Integral factorial ratio sequence: a(n) = (8*n)!*(3*n)!/((6*n)!*(4*n)!*n!).

A211421

Integral factorial ratio sequence: a(n) = (8*n)!*(3*n)!/((6*n)!*(4*n)!*n!).

Terms

    a(0) =1a(1) =14a(2) =390a(3) =12236a(4) =404550a(5) =13777764a(6) =478273692a(7) =16825310040a(8) =597752648262

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