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A116242 Numbers n such that n times n+6 gives the concatenation of two numbers m and m-7. +0
6
8871, 9008, 83352839, 99000098, 329767122285, 670232877710, 738226276370, 933006600338, 999000000998, 3779410975143112, 3872816717528064, 4250291784692547, 4278630943941864, 4372036686326816, 4749511753491299 (list; graph; listen)
OFFSET

1,1

EXAMPLE

99000098 * 99000104 = 98010199//98010192, where // denotes concatenation.

CROSSREFS

Cf. A115426, A116237, A116241, A116243, A116256.

Adjacent sequences: A116239 A116240 A116241 this_sequence A116243 A116244 A116245

Sequence in context: A031797 A071564 A046506 this_sequence A116275 A116295 A115427

KEYWORD

nonn,base

AUTHOR

Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.


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