Expansion of 1/(1-x/(1-x)*A(x/(1-x))) where A(x) is the g.f. of A002293.
A186186
Expansion of 1/(1-x/(1-x)*A(x/(1-x))) where A(x) is the g.f. of A002293.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =12a(4) =63a(5) =403a(6) =2919a(7) =22833a(8) =187799a(9) =1599718a(10) =13984383a(11) =124717327a(12) =1130144932a(13) =10375309228a(14) =96290993853a(15) =901915801437
External references
- oeis: A186186