G.f. A(x) satisfies: A(x) = x + x^2 * exp( Sum_{k>=1} A(x^k)^3 / (k*x^(2*k)) ).
A363465
G.f. A(x) satisfies: A(x) = x + x^2 * exp( Sum_{k>=1} A(x^k)^3 / (k*x^(2*k)) ).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =4a(4) =10a(5) =35a(6) =113a(7) =405a(8) =1447a(9) =5369a(10) =20143a(11) =76908a(12) =296800a(13) =1157784a(14) =4554142a(15) =18050308a(16) =72003513a(17) =288880549a(18) =1164867528a(19) =4718481975a(20) =19190711729a(21) =78338352168a(22) =320851617424
External references
- oeis: A363465