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 A028022 Expansion of 1/((1-2x)(1-9x)(1-10x)(1-12x)). 0
 1, 33, 709, 12573, 199957, 2966205, 41944933, 572993421, 7627809013, 99550699677, 1279261319557, 16238012145069, 204088032533269, 2544643371529149, 31521003288514981, 388369584933658317 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Table of n, a(n) for n=0..15. Index entries for linear recurrences with constant coefficients, signature (33, -380, 1716, -2160). FORMULA a(n) = (28*12^(n+3) - 105*10^(n+3) + 80*9^(n+3) - 3*2^(n+3))/1680. [Yahia Kahloune, May 22 2013] CROSSREFS Sequence in context: A028103 A028144 A028098 * A028020 A025130 A081141 Adjacent sequences: A028019 A028020 A028021 * A028023 A028024 A028025 KEYWORD nonn AUTHOR N. J. A. Sloane. STATUS approved

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Last modified May 25 06:40 EDT 2024. Contains 372782 sequences. (Running on oeis4.)