First superdiagonal of number array A083075.

A083081

First superdiagonal of number array A083075.

Terms

    a(0) =1a(1) =13a(2) =229a(3) =4921a(4) =128841a(5) =4022341a(6) =146450893a(7) =6103787761a(8) =286833509137

External references