A192913 - cp's OEIS frontend

A192913 Coefficient of x^2 in the reduction by (x^3 -> x + 1) of the polynomial F(n+1)*x^n, where F(n)=A000045 (Fibonacci sequence).

n	a(n)
0	0
1	0
2	2
3	3
4	10
5	32
6	91
7	273
8	816
9	2420
10	7209
11	21456
12	63842
13	190008
14	565470
15	1682835
16	5008192
17	14904512
18	44356229
19	132005445
20	392851940
21	1169138532
22	3479389655
23	10354762656
24	30816068600
25	91709498068
26	272930078466
27	812247687927

[0, 0, 2, 3, 10, 32, 91, 273, 816, 2420, 7209, 21456, 63842, 190008, 565470, 1682835, 5008192, 14904512, 44356229, 132005445, 392851940, 1169138532, 3479389655, 10354762656, 30816068600, 91709498068, 272930078466, 812247687927]

cp's OEIS Frontend

A192913 Coefficient of x^2 in the reduction by (x^3 -> x + 1) of the polynomial F(n+1)*x^n, where F(n)=A000045 (Fibonacci sequence).

Table of values

List of values