a(n) = cpg(3, n) * cpg(4, n) * ... * cpg(n, n) where cpg(m, n) is the n-th m-th-order centered polygonal number.

A257133

a(n) = cpg(3, n) * cpg(4, n) * ... * cpg(n, n) where cpg(m, n) is the n-th m-th-order centered polygonal number.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =10a(4) =475a(5) =64821a(6) =19406296a(7) =10838525440

External references