References to A156740

A higher order odd Narayana-Riordan triangle sequence:i=7; q-factorial odd product: f(n)=Product[2*k - 1, {k, 0, n}]; Narayana combinations: a(n,m)-=Binomial[n, m]*f[n]/(f[m]*f[n - m]); General product form: t[n,m,i] = Product[a(n + k, m + k)/a(n - m + k, k), {k, 0, i}]
1, 1, 1, 1, 153, 1, 1, 4845, 4845, 1, 1, 74613, 2362745, 74613, 1, 1, 735471


1 seqfan posts

Fri May 29 00:50:34 CEST 2009    [seqfan] row sums of triangles

Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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