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A156534 A triangular recursion sequence: A(n,k,m)= (m* n - m*k + 1)*A(n - 1, k - 1, m) + (m*k - (m - 1))*A(n - 1, k, m); t(n,k)=2*A(n, k, 1)*A(n + 1, k + 1, 0)/(n - k + 1) - A(n, k, 0)*A(n, k, 1). +0
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1, 1, 1, 1, 4, 1, 1, 11, 11, 1, 1, 26, 44, 26, 1, 1, 57, 0, 0, 57, 1, 1, 120, -1191, -6040, -1191, 120, 1, 1, 247, -10017, -109333, -109333, -10017, 247, 1, 1, 502, -58432, -1235276, -3061324, -1235276, -58432, 502, 1, 1, 1013, -287040, -10924608 (list; table; graph; listen)
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Last modified December 16 13:01 EST 2009. Contains 170825 sequences.


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