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Search: id:A048411
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A048411 Squares whose consecutive digits differ by 1. +0
2
0, 1, 4, 9, 121, 676, 12321, 1234321, 123454321, 12345654321, 1234567654321, 123456787654321, 12345678987654321 (list; graph; listen)
OFFSET

1,3
CROSSREFS

Cf. A002477, A048412.

Sequence in context: A002779 A028817 A057136 this_sequence A065379 A063783 A128524

Adjacent sequences: A048408 A048409 A048410 this_sequence A048412 A048413 A048414

KEYWORD

nonn,base,more

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Apr 15 1999.

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

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