First superdiagonal of number array A084061.

A084095

First superdiagonal of number array A084061.

Terms

    a(0) =1a(1) =1a(2) =5a(3) =45a(4) =553a(5) =8525a(6) =157481a(7) =3383989a(8) =82823777a(9) =2272771305a(10) =69070483549

External references