Coefficient of x in the reduction by (x^2 -> x + 1) of the polynomial p(n,x) defined below at Comments.
A192907
Coefficient of x in the reduction by (x^2 -> x + 1) of the polynomial p(n,x) defined below at Comments.
Terms
- a(0) =0a(1) =1a(2) =4a(3) =12a(4) =37a(5) =116a(6) =364a(7) =1141a(8) =3576a(9) =11208a(10) =35129a(11) =110104a(12) =345096a(13) =1081625a(14) =3390108a(15) =10625524a(16) =33303293a(17) =104381612a(18) =327160468a(19) =1025410221a(20) =3213915568a(21) =10073288784a(22) =31572437041a(23) =98956636912
External references
- oeis: A192907