G.f. satisfies A(x) = exp( 3 * Sum_{k>=1} (-1)^(k+1) * A(-x^k) * x^k/k ).
A363475
G.f. satisfies A(x) = exp( 3 * Sum_{k>=1} (-1)^(k+1) * A(-x^k) * x^k/k ).
Terms
- a(0) =1a(1) =3a(2) =-6a(3) =-44a(4) =96a(5) =918a(6) =-2073a(7) =-22278a(8) =52629a(9) =597627a(10) =-1451736a(11) =-17065641a(12) =42205373a(13) =508415817a(14) =-1273766637a(15) =-15623442097a(16) =39528583206a(17) =491601500847
External references
- oeis: A363475