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 A198845 8*6^n-1. 1
 7, 47, 287, 1727, 10367, 62207, 373247, 2239487, 13436927, 80621567, 483729407, 2902376447, 17414258687, 104485552127, 626913312767, 3761479876607, 22568879259647, 135413275557887, 812479653347327, 4874877920083967, 29249267520503807 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..1000 Index entries for linear recurrences with constant coefficients, signature (7,-6). FORMULA a(n) = 6*a(n-1)+5. a(n) = 7*a(n-1)-6*a(n-2), n>1. PROG (Magma) [8*6^n-1: n in [0..30]] CROSSREFS Sequence in context: A269520 A009260 A201871 * A323131 A229010 A126635 Adjacent sequences: A198842 A198843 A198844 * A198846 A198847 A198848 KEYWORD nonn,easy AUTHOR Vincenzo Librandi, Oct 31 2011 STATUS approved

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Last modified December 9 09:46 EST 2022. Contains 358700 sequences. (Running on oeis4.)