Expansion of (1+x)/(1 - 2*x + 2*x^2).
A090131
Expansion of (1+x)/(1 - 2*x + 2*x^2).
Terms
- a(0) =1a(1) =3a(2) =4a(3) =2a(4) =-4a(5) =-12a(6) =-16a(7) =-8a(8) =16a(9) =48a(10) =64a(11) =32a(12) =-64a(13) =-192a(14) =-256a(15) =-128a(16) =256a(17) =768a(18) =1024a(19) =512a(20) =-1024a(21) =-3072a(22) =-4096a(23) =-2048a(24) =4096a(25) =12288a(26) =16384a(27) =8192a(28) =-16384a(29) =-49152
External references
- oeis: A090131