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Search: id:A114258
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A114258 Numbers n such that the square of n contains exactly 2 copies of each digit of n. +0
4
72576, 406512, 415278, 494462, 603297, 725760, 3279015, 4065120, 4152780, 4651328, 4915278, 4927203, 4944620, 4972826, 4974032, 4985523, 4989323, 5002245, 5016125, 6032970, 6214358, 6415002, 6524235, 7257600, 9883667 (list; graph; listen)
OFFSET

1,1

EXAMPLE

E.g. 72576 is in the sequence since its square 5267275776 contains two four 7, two 2, two 5 and two 6.

CROSSREFS

Cf. A114259, A114260, A114261.

Sequence in context: A080477 A126658 A093212 this_sequence A161730 A071145 A023185

Adjacent sequences: A114255 A114256 A114257 this_sequence A114259 A114260 A114261

KEYWORD

base,nonn

AUTHOR

Giovanni Resta (g.resta(AT)iit.cnr.it), Nov 18 2005

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.


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