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 A028207 Expansion of 1/((1-6x)(1-7x)(1-10x)(1-11x)). 0
 1, 34, 731, 12716, 195657, 2781030, 37422967, 484054192, 6078887573, 74632686986, 900223323363, 10706758727028, 125901196014049, 1466781515230702, 16957557634824719, 194793155476604024 (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 (34, -425, 2312, -4620). FORMULA a(n) = (-54/5)*6^n +(343/12)*7^n - (250/3)*10^n + (1331/20)*11^n. - N. J. A. Sloane, Mar 14 2011 a(n) = 21*a(n-1) - 110*a(n-2) + 7^(n+1) - 6^(n+1); a(0)=1, a(1)=34. - Vincenzo Librandi, Mar 13 2011 CROSSREFS Sequence in context: A296634 A016109 A028211 * A028193 A028206 A028192 Adjacent sequences: A028204 A028205 A028206 * A028208 A028209 A028210 KEYWORD nonn AUTHOR N. J. A. Sloane STATUS approved

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Last modified August 12 06:37 EDT 2024. Contains 375085 sequences. (Running on oeis4.)