at such age vs at such an age

Some examples from the web:

• ... a mammogram examination at such age and intervals as deemed medically necessary by the woman's health care provider; (iii) diagnostic mammography and ...
• ... after arriving at such age; or by a parent, guardian, or other person having charge of such party at any time before such party has arrived at such age;.
• Dec 13, 1975 ... ... the grant of its nationality by operation of law at such age and subject to such conditions as may be prescribed by the national law.
• May 2, 2013 ... ... aware that many do not have a mom or dad at home offering professional guidance or job coaching as do other peers at such age.
• ... such features are already present during earlier stages of adulthood, and if age-related GM changes may follow non-linear patterns at such age range.
• required for retirement at such age. Any judge who has not served at least ten years on reaching that individual's seventy-third birthday may not be deemed ...
• ... his benefit payable at such age is not reduced under subsection (q) of this section), the amount of the old-age insurance benefit (other than a benefit ...
• The staff was amazing from day one. Our son has learned so much already even at such age and continues to develop in every aspect! Everyone in there is friendly ...

Some examples from the web:

• Aug 13, 2021 ... It's an interesting choice to make at such an age; Mackie of course being markedly older than his contemporaries from the second he walked ...
• Jan 16, 2020 ... You can be as athletic as Cristiano Ronaldo is at such an age without having an exceptional fitness routine. And now details have emerged ...
• Apr 29, 2022 ... “To be that good already at such an age, it's crazy, in my opinion. “Obviously he still has loads to learn and, in my opinion, as a centre-back ...
• The ability to become pregnant and deliver at such an age raises serious medical, moral, social and legal concerns regarding the health and welfare of the ...
• Mar 30, 2021 ... But no woman had ever won a track and field gold medal at such an age, and she was facing a formidable opponent.
• We checked up on Spanish literature and found an important number of patients that were diagnosed at such an age. We suggest that this disease may appear in ...
• Dec 9, 2010 ... ... collection — many openly wondered how swimmer Dara Torres, then 41 years old, could still dominate the sport at such an age.
• Even at such an age, this man is standing on his feet and struggling with life. This old man plays violin (Violin) on the streets of Kolkata for two meals.
• ... expressly based upon the juror's own personal experience with such an event at such an age, deprived him of his right to a trial by an impartial jury ...
• ... hours 8 a.m. to 8 p.m. "It is wonderful to me," he would later write of this catastrophe, "how I could have been so easily cast away at such an age.".