G.f.: exp( Sum_{n>=1} A294330(n) * x^n / n ).
A294331
G.f.: exp( Sum_{n>=1} A294330(n) * x^n / n ).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =8a(4) =60a(5) =732a(6) =12672a(7) =283704a(8) =7757526a(9) =249885110a(10) =9255184676a(11) =387336669496
External references
- oeis: A294331