G.f. satisfies: A(x) = exp( Sum_{n>=1} (2*A(x) + (-1)^n)^n * x^n/n ).
A202519
G.f. satisfies: A(x) = exp( Sum_{n>=1} (2*A(x) + (-1)^n)^n * x^n/n ).
Terms
- a(0) =1a(1) =1a(2) =7a(3) =27a(4) =165a(5) =877a(6) =5451a(7) =32887a(8) =210505a(9) =1347865a(10) =8859695a(11) =58647219a(12) =393704205a(13) =2662542565a(14) =18166847507a(15) =124738843247a(16) =861922384657
External references
- oeis: A202519