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A116285 n times n+1 gives the concatenation of a number m with itself. 4
363, 637, 714, 923, 8905, 81818, 336633, 663367, 7272727, 76470589, 333666333, 405436668, 428571429, 447710185, 454545454, 473684211, 526315789, 545454546, 552289815, 571428571, 594563332, 666333667, 692307693 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..23.

CROSSREFS

Cf. A116154, A116272, A116286, A116294.

Sequence in context: A098253 A031517 A192449 * A031697 A158309 A098251

Adjacent sequences:  A116282 A116283 A116284 * A116286 A116287 A116288

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Feb 06 2006

STATUS

approved

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Last modified April 22 10:35 EDT 2019. Contains 322330 sequences. (Running on oeis4.)