A116342 - OEIS

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A116342

n times n+9 gives the concatenation of two numbers m and m+7.

4

4415, 5577, 7840, 3188375836088211088457055570, 4940200653606459263639537322, 5059799346393540736360462670, 6811624163911788911542944422, 6977607565571622928141284588

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..8.

EXAMPLE

7840 * 7849 = 6153//6160, where // denotes concatenation.

CROSSREFS

Cf. A116211, A116334, A116341, A116347.

Sequence in context: A050664 A303095 A039818 * A035784 A108008 A275773

Adjacent sequences: A116339 A116340 A116341 * A116343 A116344 A116345

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Feb 06 2006

STATUS

approved