Obverse convolution (n^2)**(n^2+1); see Comments.

A374884

Obverse convolution (n^2)**(n^2+1); see Comments.

Terms

    a(0) =1a(1) =4a(2) =75a(3) =3600a(4) =314721a(5) =42928704a(6) =8362250379

External references