Fourth left hand column of the RSEG2 triangle A161739.
A161743
Fourth left hand column of the RSEG2 triangle A161739.
Terms
- a(0) =1a(1) =10a(2) =73a(3) =425a(4) =1561a(5) =-2856a(6) =-73520a(7) =380160a(8) =15376416a(9) =-117209664a(10) =-7506967104a(11) =72162155520
External references
- oeis: A161743