Expansion of e.g.f. exp( x^2/(2 * (1-x)^2) ) / (1-x).
A361596
Expansion of e.g.f. exp( x^2/(2 * (1-x)^2) ) / (1-x).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =15a(4) =99a(5) =795a(6) =7485a(7) =80745a(8) =981225a(9) =13253625a(10) =196834995a(11) =3185662095a(12) =55770765435
External references
- oeis: A361596