Diagonal T(n+2,n) of array A094954.

A094956

Diagonal T(n+2,n) of array A094954.

Terms

    a(0) =1a(1) =3a(2) =19a(3) =169a(4) =1926a(5) =26839a(6) =442961a(7) =8459361a(8) =183642229a(9) =4468927451a(10) =120540804396

External references