Expansion of e.g.f. 1/(1 - 3 * x * cos(x)).
A352647
Expansion of e.g.f. 1/(1 - 3 * x * cos(x)).
Terms
- a(0) =1a(1) =3a(2) =18a(3) =153a(4) =1728a(5) =24315a(6) =410400a(7) =8079729a(8) =181786752a(9) =4601232243a(10) =129402385920
External references
- oeis: A352647