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Search: id:A115545
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A115545 Numbers n such that the concatenation of 6*n with n gives a square. +0
1
122449, 489796, 122448979591836734693877551020408163265306122449, 489795918367346938775510204081632653061224489796 (list; graph; listen)
OFFSET

1,1

EXAMPLE

734694_122449 = 857143^2.

CROSSREFS

Cf. A102567, A106497, A115527 - A115556.

Sequence in context: A066881 A067384 A048903 this_sequence A104973 A077301 A049358

Adjacent sequences: A115542 A115543 A115544 this_sequence A115546 A115547 A115548

KEYWORD

nonn,base

AUTHOR

Giovanni Resta (g.resta(AT)iit.cnr.it), Jan 25 2006

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


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