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 A177809 Symmetrical sequence:Binomial(n,5*m) 1
 1, 1, 1, 1, 252, 1, 1, 3003, 3003, 1, 1, 15504, 184756, 15504, 1, 1, 53130, 3268760, 3268760, 53130, 1, 1, 142506, 30045015, 155117520, 30045015, 142506, 1, 1, 324632, 183579396, 3247943160, 3247943160, 183579396, 324632, 1, 1, 658008, 847660528, 40225345056 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,5 COMMENTS Row sums are A070782. 5th in the sequence of sequence Binomial(n,k*m),k=1,2,3,4,5,... LINKS EXAMPLE {1}, {1, 1}, {1, 252, 1}, {1, 3003, 3003, 1}, {1, 15504, 184756, 15504, 1}, {1, 53130, 3268760, 3268760, 53130, 1}, {1, 142506, 30045015, 155117520, 30045015, 142506, 1}, {1, 324632, 183579396, 3247943160, 3247943160, 183579396, 324632, 1}, {1, 658008, 847660528, 40225345056, 137846528820, 40225345056, 847660528, 658008, 1}, {1, 1221759, 3190187286, 344867425584, 3169870830126, 3169870830126, 344867425584, 3190187286, 1221759, 1}, {1, 2118760, 10272278170, 2250829575120, 47129212243960, 126410606437752, 47129212243960, 2250829575120, 10272278170, 2118760, 1} MATHEMATICA t[n_, m_] = Binomial[n, 5*m]; Table[Table[t[n, m], {m, 0, Floor[n/5]}], {n, 0, 50, 5}]; Flatten[%] CROSSREFS Cf. A086645, A034839, A070775, A177808, A139459, A070782. Sequence in context: A089236 A176377 A268848 * A113899 A045182 A046331 Adjacent sequences:  A177806 A177807 A177808 * A177810 A177811 A177812 KEYWORD nonn,tabl AUTHOR Roger L. Bagula, Dec 13 2010 STATUS approved

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Last modified March 18 16:00 EDT 2019. Contains 321292 sequences. (Running on oeis4.)