Fifth column (m=4) of unsigned triangle A111595.

A111778

Fifth column (m=4) of unsigned triangle A111595.

Terms

    a(0) =1a(1) =20a(2) =315a(3) =4620a(4) =67830a(5) =1020600a(6) =15961050a(7) =260706600a(8) =4461170175a(9) =80002622700

External references