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A116291 n times n+7 gives the concatenation of a number m with itself. 5
4, 94, 455, 539, 994, 7665, 9994, 72721, 99994, 356429, 643565, 999994, 9090910, 9999994, 35294118, 64705876, 99999994, 335664329, 664335665, 684210520, 818181819, 838056674, 846153847, 866028702, 980125139, 999999994 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..26.

CROSSREFS

Cf. A116160, A116283, A116290, A116292, A116298.

Sequence in context: A030246 A116160 A321221 * A061992 A221389 A220374

Adjacent sequences:  A116288 A116289 A116290 * A116292 A116293 A116294

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Feb 06 2006

STATUS

approved

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Last modified January 25 04:34 EST 2022. Contains 350565 sequences. (Running on oeis4.)