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Search: id:A116246
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A116246 n times n+1 gives the concatenation of two numbers m and m-6. +0
5
76, 3940697271069731588503127963131864400305034240, 4151390954867901940837042502762708788079731027, 4640791465716781132715600310864305127175798262 (list; graph; listen)
OFFSET

1,1

FORMULA

a(n) = A116234(n)+1. - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 24 2007

EXAMPLE

76 * 77 = 58//52, where // denotes concatenation.

CROSSREFS

Cf. A116115, A116232, A116247, A116251.

Adjacent sequences: A116243 A116244 A116245 this_sequence A116247 A116248 A116249

Sequence in context: A060716 A116255 A136609 this_sequence A128670 A033397 A052202

KEYWORD

nonn,base

AUTHOR

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

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.


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