Expansion of g.f. (1+2*x+x^2)/(1-50*x+x^2).
A004296
Expansion of g.f. (1+2*x+x^2)/(1-50*x+x^2).
Terms
- a(0) =1a(1) =52a(2) =2600a(3) =129948a(4) =6494800a(5) =324610052a(6) =16224007800a(7) =810875779948
External references
- oeis: A004296
A004296
Expansion of g.f. (1+2*x+x^2)/(1-50*x+x^2).