G.f.: A(x) = Sum_{n>=0} (-1)^n * log(1 - x - 2^n*x^2)^n / n! .
A136508
G.f.: A(x) = Sum_{n>=0} (-1)^n * log(1 - x - 2^n*x^2)^n / n! .
Terms
- a(0) =1a(1) =1a(2) =3a(3) =7a(4) =23a(5) =81a(6) =361a(7) =1923a(8) =13113a(9) =114433a(10) =1315783a(11) =20286135a(12) =420198791a(13) =12003852369a(14) =464295025509
External references
- oeis: A136508