Expansion of (1+2*x+x^2)/(1-42*x+x^2).
A004295
Expansion of (1+2*x+x^2)/(1-42*x+x^2).
Terms
- a(0) =1a(1) =44a(2) =1848a(3) =77572a(4) =3256176a(5) =136681820a(6) =5737380264a(7) =240833289268
External references
- oeis: A004295
A004295
Expansion of (1+2*x+x^2)/(1-42*x+x^2).