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A291945 Powers of 1111. 1
1, 1111, 1234321, 1371330631, 1523548331041, 1692662195786551, 1880547699518858161, 2089288494165451416871, 2321199517017816524143681, 2578852663406794158323629591, 2865105309044948309897552475601, 3183131998348937572296180800392711, 3536459650165669642821056869236301921, 3929006671334058973174194181721531434231 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..13.

FORMULA

a(n) = 1111^n.

G.f.: 1/(1 - 1111*x).

PROG

(PARI) a(n) = 1111^n; \\ Michel Marcus, Mar 11 2018

CROSSREFS

Powers of ((10^k - 1)/9): A000012 (k=1), A001020 (k=2), A225374 (k=3), this sequence (k=4), A291946 (k=5), A109716 (k=6).

Sequence in context: A115812 A225238 A275944 * A015292 A274831 A154805

Adjacent sequences:  A291942 A291943 A291944 * A291946 A291947 A291948

KEYWORD

nonn

AUTHOR

Seiichi Manyama, Mar 09 2018

STATUS

approved

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Last modified November 20 20:49 EST 2018. Contains 317422 sequences. (Running on oeis4.)