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Search: id:A116259
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A116259 n times n+3 gives the concatenation of two numbers m and m-4. +0
5
7282817, 8171727, 4550754022124826466, 5449245977875173532, 8176518705147900805, 8951999555715882882349355522888, 9861090464806791973258446431979 (list; graph; listen)
OFFSET

1,1

EXAMPLE

8171727 * 8171730 = 6677714//6677710, where // denotes

concatenation.

CROSSREFS

Cf. A116128, A116253, A116260, A116274.

Adjacent sequences: A116256 A116257 A116258 this_sequence A116260 A116261 A116262

Sequence in context: A034636 A137599 A116236 this_sequence A104921 A105003 A102334

KEYWORD

nonn,base

AUTHOR

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

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Last modified October 12 15:22 EDT 2008. Contains 144830 sequences.


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