1,1

M. F. Hasler suggests that this is probably a corrupted version of A000290 (the squares), caused by confusing handwritten versions of 1 and 2.

Sequence in context: A060737 A083270 A000879 this_sequence A015730 A073858 A006474

Adjacent sequences: A014287 A014288 A014289 this_sequence A014291 A014292 A014293

dead