OFFSET
1,1
COMMENTS
Sequence motivated by the study of certain replicate tilings, where each tile can be replaced by a square number of tiles.
Adding multiples of 3=2^2-1 to the numbers 1=1^2, 9=3^2 and 17=3^2+(3^2-1), one obtains all the integers not in the sequence.
CROSSREFS
KEYWORD
fini,full,nonn
AUTHOR
Benoit Jubin, Jun 29 2010
STATUS
approved