Expansion of g.f. A(x) satisfying A(x) = 1 + x*(A(x)^2 - A(-x)^2)/2 + x*(A(x)^4 + A(-x)^4)/2.
A368628
Expansion of g.f. A(x) satisfying A(x) = 1 + x*(A(x)^2 - A(-x)^2)/2 + x*(A(x)^4 + A(-x)^4)/2.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =14a(4) =32a(5) =345a(6) =810a(7) =10492a(8) =24880a(9) =356252a(10) =848992a(11) =12946094a(12) =30942208a(13) =492621678a(14) =1179648292a(15) =19379467704a(16) =46468665184a(17) =781821568212
External references
- oeis: A368628