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A030466 Squares that are concatenations of two successive numbers. 8
183184, 328329, 528529, 715716, 60996100, 1322413225, 4049540496, 106755106756, 453288453289, 20661152066116, 29752082975209, 2214532822145329, 2802768328027684, 110213248110213249 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

CROSSREFS

Cf. A030465, A030467, A054214, A054215, A054216, A020339, A020340.

Sequence in context: A190380 A133541 A145536 * A086478 A024754 A024762

Adjacent sequences:  A030463 A030464 A030465 * A030467 A030468 A030469

KEYWORD

nonn,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com)

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Last modified February 16 02:30 EST 2012. Contains 205860 sequences.