G.f. A(x) satisfies: x = Sum_{n>=1} (1+x)^(n^2) * x^n / A(x)^n.
A301929
G.f. A(x) satisfies: x = Sum_{n>=1} (1+x)^(n^2) * x^n / A(x)^n.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =5a(4) =12a(5) =37a(6) =138a(7) =595a(8) =2843a(9) =14844a(10) =83212a(11) =496473a(12) =3128584a(13) =20707672a(14) =143342216a(15) =1034075244a(16) =7752274237a(17) =60251286521a(18) =484483164365
External references
- oeis: A301929