a(n) equals the coefficient of x^n in Sum_{m>=0} (x^m + 4 + 1/x^m)^m for n >= 1.
A316594
a(n) equals the coefficient of x^n in Sum_{m>=0} (x^m + 4 + 1/x^m)^m for n >= 1.
Terms
- a(0) =1a(1) =8a(2) =51a(3) =305a(4) =1770a(5) =10236a(6) =58947a(7) =340164a(8) =1964863a(9) =11374720a(10) =65966318a(11) =383294335a(12) =2230877428a(13) =13005068804a(14) =75923905800a(15) =443837524793
External references
- oeis: A316594