A diagonal of triangle A126265: a(n) = A126265(n+1,n).
A126266
A diagonal of triangle A126265: a(n) = A126265(n+1,n).
Terms
- a(0) =1a(1) =2a(2) =3a(3) =28a(4) =245a(5) =1626a(6) =15127a(7) =190968a(8) =2389977a(9) =30873790a(10) =448821131a(11) =7114224756a(12) =118167143965
External references
- oeis: A126266