Subsequence of A167709 whose indices are congruent to 0 mod 5, i.e., a(n) = A167709(5*n).

A167820

Subsequence of A167709 whose indices are congruent to 0 mod 5, i.e., a(n) = A167709(5*n).

Terms

    a(0) =0a(1) =351a(2) =119340a(3) =40575249a(4) =13795465320

External references