Expansion of (1 - 2*x + x^2 - x^4 + x^3 + x^5)/((1 - x)^2*(1 - 2*x + x^3 - x^4)).
A290987
Expansion of (1 - 2*x + x^2 - x^4 + x^3 + x^5)/((1 - x)^2*(1 - 2*x + x^3 - x^4)).
Terms
- a(0) =1a(1) =2a(2) =4a(3) =8a(4) =16a(5) =32a(6) =63a(7) =122a(8) =233a(9) =441a(10) =830a(11) =1557a(12) =2915a(13) =5451a(14) =10186a(15) =19026a(16) =35529a(17) =66337a(18) =123849a(19) =231211a(20) =431631a(21) =805768a(22) =1504193a(23) =2807986a(24) =5241856a(25) =9785309a(26) =18266848a(27) =34099850a(28) =63656272a(29) =118831031
External references
- oeis: A290987