Expansion of Sum_{k>0} x^(2*k)/(1 - (k*x)^k)^2.
A363649
Expansion of Sum_{k>0} x^(2*k)/(1 - (k*x)^k)^2.
Terms
- a(0) =0a(1) =1a(2) =2a(3) =4a(4) =4a(5) =14a(6) =6a(7) =56a(8) =62a(9) =266a(10) =10a(11) =3991a(12) =12a(13) =6158a(14) =84996a(15) =225296a(16) =16a(17) =2881607a(18) =18a(19) =96995583a(20) =87740548a(21) =2621462a(22) =22a(23) =30762215703a(24) =122070312524a(25) =50331674a(26) =84457666628a(28) =28a(30) =30
External references
- oeis: A363649