Written in 1755. Guess by whom.
Anyone who fails to recognize the numbers will be excluded from the OEIS next year.
Eneström-Number E212, § 13.
@peterluschny I don't recognize this one, is it new?
@november8 is newer, and don't say anything about it to 9@peterluschny
QOTO: Question Others to Teach Ourselves An inclusive, Academic Freedom, instance All cultures welcome. Hate speech and harassment strictly forbidden.