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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 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 September 28 14:44 EDT 2021. Contains 347716 sequences. (Running on oeis4.)