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 A183191 Triangle T(n,m) = coefficient of x^n in expansion of [x/(1-x-x^2-x^3-x^4-2*x^5)]^m = sum(n>=m, T(n,m) x^n). 0
 1, 1, 1, 2, 2, 1, 4, 5, 3, 1, 8, 12, 9, 4, 1, 17, 28, 25, 14, 5, 1, 33, 66, 66, 44, 20, 6, 1, 66, 148, 171, 129, 70, 27, 7, 1, 132, 330, 425, 364, 225, 104, 35, 8, 1, 264, 728, 1035, 984, 686, 363, 147, 44, 9, 1, 529, 1592, 2475, 2584, 1995, 1188, 553, 200, 54, 10, 1, 1057, 3459, 5830, 6624, 5600, 3689, 1932, 806, 264, 65, 11, 1 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,4 LINKS FORMULA T(n,i):=sum(k=0..n-i, binomial(k+i-1,i-1)*sum(r=0..k, binomial(k,r)*sum(m=0..r, binomial(r,m)*sum(j=0..m, binomial(j,-r+n-m-k-j-i)*binomial(m,j)*2^(-r+n-m-k-j-i))))). EXAMPLE 1, 1, 1, 2, 2, 1, 4, 5, 3, 1, 8, 12, 9, 4, 1, 17, 28, 25, 14, 5, 1, 33, 66, 66, 44, 20, 6, 1, PROG (Maxima) T(n, i):=sum(binomial(k+i-1, i-1)*sum(binomial(k, r)*sum(binomial(r, m)*sum(binomial(j, -r+n-m-k-j-i)*binomial(m, j)*2^(-r+n-m-k-j-i), j, 0, m), m, 0, r), r, 0, k), k, 0, n-i); CROSSREFS Sequence in context: A104580 A202193 A105306 * A273713 A322329 A064189 Adjacent sequences:  A183188 A183189 A183190 * A183192 A183193 A183194 KEYWORD nonn,tabl AUTHOR Vladimir Kruchinin, Dec 15 2011 STATUS approved

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Last modified January 18 07:18 EST 2019. Contains 319269 sequences. (Running on oeis4.)