Expansion of g.f. exp( Sum_{n>=1} (2^n+3^n)^2*x^n/n ).
A174515
Expansion of g.f. exp( Sum_{n>=1} (2^n+3^n)^2*x^n/n ).
Terms
- a(0) =1a(1) =25a(2) =397a(3) =5125a(4) =58813a(5) =626725a(6) =6356749a(7) =62315125a(8) =596370205a(9) =5610245125a(10) =52128987181a(11) =480061573525
External references
- oeis: A174515