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 A025928 Expansion of 1/((1-2x)(1-3x)(1-4x)(1-11x)). 1
 1, 20, 275, 3310, 37761, 421440, 4662175, 51395570, 565817021, 6225908260, 68492850075, 753453315030, 8288115908281, 91169797529480, 1002869877293975, 11031577111093690, 121347382194479541 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Harvey P. Dale, Table of n, a(n) for n = 0..900 Index entries for linear recurrences with constant coefficients, signature (20, -125, 310, -264). FORMULA a(0)=1, a(1)=20, a(2)=275, a(3)=3310, a(n)=20*a(n-1)-125*a(n-2)+ 310*a(n-3)- 264*a(n-4). - Harvey P. Dale, May 24 2012 a(n)=(11^(n+3)-9*4^(n+4)+7*3^(n+5)-7*2^(n+5))/504. - Yahia Kahloune, May 20 2013. MATHEMATICA CoefficientList[Series[1/((1-2x)(1-3x)(1-4x)(1-11x)), {x, 0, 30}], x] (* or *) LinearRecurrence[{20, -125, 310, -264}, {1, 20, 275, 3310}, 30] (* Harvey P. Dale, May 24 2012 *) PROG (PARI) Vec(1/((1-2*x)*(1-3*x)*(1-4*x)*(1-11*x))+O(x^99)) \\ Charles R Greathouse IV, Sep 27 2012 CROSSREFS Sequence in context: A121117 A278722 A021264 * A004334 A019483 A018056 Adjacent sequences: A025925 A025926 A025927 * A025929 A025930 A025931 KEYWORD nonn,easy AUTHOR N. J. A. Sloane. STATUS approved

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Last modified December 4 05:19 EST 2023. Contains 367541 sequences. (Running on oeis4.)