A192809 - cp's OEIS frontend

A192809 Coefficient of x in the reduction of the polynomial (x^2 + 2)^n by x^3 -> x^2 + 2.

n	a(n)
0	0
1	0
2	2
3	14
4	74
5	366
6	1786
7	8702
8	42410
9	206734
10	1007834
11	4913310
12	23953034
13	116774190
14	569289402
15	2775359806
16	13530239338
17	65961672910
18	321571716762
19	1567703857118
20	7642759781962
21	37259445922414
22	181644634930298
23	885541171698814

[0, 0, 2, 14, 74, 366, 1786, 8702, 42410, 206734, 1007834, 4913310, 23953034, 116774190, 569289402, 2775359806, 13530239338, 65961672910, 321571716762, 1567703857118, 7642759781962, 37259445922414, 181644634930298, 885541171698814]

cp's OEIS Frontend

A192809 Coefficient of x in the reduction of the polynomial (x^2 + 2)^n by x^3 -> x^2 + 2.

Table of values

List of values