Expansion of 1/(1-x-2*x^2+2*x^3-2*x^4).
A124281
Expansion of 1/(1-x-2*x^2+2*x^3-2*x^4).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =3a(4) =9a(5) =11a(6) =29a(7) =39a(8) =93a(9) =135a(10) =301a(11) =463a(12) =981a(13) =1575a(14) =3213a(15) =5327a(16) =10565a(17) =17943a(18) =34845a(19) =60255a(20) =115189a(21) =201895a(22) =381453a(23) =675375a(24) =1264869a(25) =2256503a(26) =4198397a(27) =7532415a(28) =13945941a(29) =25126983
External references
- oeis: A124281