3rd diagonal (from right) in A104978.
A383451
3rd diagonal (from right) in A104978.
Terms
- a(0) =5a(1) =84a(2) =990a(3) =10010a(4) =92820a(5) =813960a(6) =6864396a(7) =56241900a(8) =450675225a(9) =3548173200a(10) =27536909400a(11) =211183061544
External references
- oeis: A383451