A166346 - cp's OEIS frontend

A166346 Coefficients of numerator of recursively defined rational function: p(x,3)=x(x^2 + 8x + 1)/(1 - x)^4; p(x, n) = 2xD[p(x, n - 1), x] - p(x,n-2).

n	a(n)
1	1
2	1
3	1
4	1
5	8
6	1
7	1
8	39
9	39
10	1
11	1
12	158
13	482
14	158
15	1
16	1
17	605
18	4194
19	4194
20	605
21	1
22	1
23	2276
24	31047
25	67752
26	31047
27	2276
28	1
29	1
30	8515
31	210609
32	856075
33	856075
34	210609
35	8515
36	1
37	1
38	31802
39	1356368
40	9367974
41	17194910
42	9367974
43	1356368
44	31802
45	1
46	1
47	118713

[1, 1, 1, 1, 8, 1, 1, 39, 39, 1, 1, 158, 482, 158, 1, 1, 605, 4194, 4194, 605, 1, 1, 2276, 31047, 67752, 31047, 2276, 1, 1, 8515, 210609, 856075, 856075, 210609, 8515, 1, 1, 31802, 1356368, 9367974, 17194910, 9367974, 1356368, 31802, 1, 1, 118713]

cp's OEIS Frontend

A166346 Coefficients of numerator of recursively defined rational function: p(x,3)=x(x^2 + 8x + 1)/(1 - x)^4; p(x, n) = 2xD[p(x, n - 1), x] - p(x,n-2).

Table of values

List of values

cp's OEIS Frontend

A166346 Coefficients of numerator of recursively defined rational function: p(x,3)=x*(x^2 + 8*x + 1)/(1 - x)^4; p(x, n) = 2*x*D[p(x, n - 1), x] - p(x,n-2).

Table of values

List of values

A166346 Coefficients of numerator of recursively defined rational function: p(x,3)=x(x^2 + 8x + 1)/(1 - x)^4; p(x, n) = 2xD[p(x, n - 1), x] - p(x,n-2).