L.g.f.: -log( Sum_{n=-oo..+oo} (-p)^n * (p*x)^(n^2) ) = Sum_{n>=1} a(n) * x^n/n, where p = sqrt(5).
A337970
L.g.f.: -log( Sum_{n=-oo..+oo} (-p)^n * (p*x)^(n^2) ) = Sum_{n>=1} a(n) * x^n/n, where p = sqrt(5).
Terms
- a(0) =6a(1) =36a(2) =216a(3) =776a(4) =3876a(5) =18576a(6) =83376a(7) =399376a(8) =2034126a(9) =9884376a(10) =49034376a(11) =245689376a(12) =1221921876a(13) =6107609376a(14) =30563759376a(15) =152599609376a(16) =762979296876
External references
- oeis: A337970