Subsequence of A167709 whose indices are congruent to 1 mod 5, i.e., a(n) = A167709(5*n+1).

A167822

Subsequence of A167709 whose indices are congruent to 1 mod 5, i.e., a(n) = A167709(5*n+1).

Terms

    a(0) =1a(1) =560a(2) =190399a(3) =64735100a(4) =22009743601

External references