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Search: id:A116347
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A116347 n times n+9 gives the concatenation of two numbers m and m+8. +0
5
345, 647, 829, 878, 933, 33180, 42271, 57721, 66812, 316429537030539, 319485532390187, 328611858418903, 332707864512186, 339600869407914, 347417506407134, 355879196889561, 370588838784509, 383811170906508 (list; graph; listen)
OFFSET

1,1

EXAMPLE

66812 * 66821 = 44644//44652, where // denotes concatenation.

CROSSREFS

Cf. A116216, A116342, A116346, A116355.

Adjacent sequences: A116344 A116345 A116346 this_sequence A116348 A116349 A116350

Sequence in context: A115221 A065499 A086028 this_sequence A063370 A095963 A138043

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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