A116285 n times n+1 gives the concatenation of a number m with itself.

363, 637, 714, 923, 8905, 81818, 336633, 663367, 7272727, 76470589, 333666333, 405436668, 428571429, 447710185, 454545454, 473684211, 526315789, 545454546, 552289815, 571428571, 594563332, 666333667, 692307693

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