A192810 - cp's OEIS frontend

A192810 Coefficient of x^2 in the reduction of the polynomial (x^2 + 2)^n by x^3 -> x^2 + 2.

n	a(n)
0	0
1	1
2	5
3	23
4	109
5	527
6	2565
7	12503
8	60957
9	297183
10	1448821
11	7063207
12	34434061
13	167870511
14	818390501
15	3989759863
16	19450597117
17	94824185471
18	462280211797
19	2253676033863
20	10986963179245
21	53562871542735
22	261125950919109
23	1273022903354903

[0, 1, 5, 23, 109, 527, 2565, 12503, 60957, 297183, 1448821, 7063207, 34434061, 167870511, 818390501, 3989759863, 19450597117, 94824185471, 462280211797, 2253676033863, 10986963179245, 53562871542735, 261125950919109, 1273022903354903]

cp's OEIS Frontend

A192810 Coefficient of x^2 in the reduction of the polynomial (x^2 + 2)^n by x^3 -> x^2 + 2.

Table of values

List of values