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A068888
Squares with property that digits alternate in parity individually as well as in concatenation with previous terms.
0
1, 4, 9, 25, 49, 81, 256, 361, 676, 729, 4761, 6561, 41616, 56169, 69696, 72361, 87616, 96721, 212521, 214369, 290521, 436921, 452929, 458329, 474721, 670761, 690561, 2143296, 3470769, 4145296, 5230369, 8503056, 9078169, 21058921, 21836929, 21874329, 25230529
OFFSET
0,2
CROSSREFS
Cf. A030152.
Sequence in context: A130283 A065739 A053704 * A277900 A344701 A182988
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Mar 20 2002
EXTENSIONS
Missing 81 and 452929 inserted, incorrect 93636 removed, and more terms from Sean A. Irvine, Mar 22 2024
STATUS
approved