A097186 - cp's OEIS frontend

A097186 Triangle read by rows in which row n gives coefficients of polynomial R_n(y) that satisfies R_n(1/3) = 3^n, where R_n(y) forms the initial (n+1) terms of g.f. A057083(y)^(n+1).

n	a(n)
0	1
1	1
2	6
3	1
4	9
5	45
6	1
7	12
8	78
9	360
10	1
11	15
12	120
13	675
14	2970
15	1
16	18
17	171
18	1134
19	5859
20	24948
21	1
22	21
23	231
24	1764
25	10458
26	51030
27	212058
28	1
29	24
30	300
31	2592
32	17334
33	95256
34	445824
35	1817640
36	1
37	27
38	378
39	3645
40	27135
41	165726
42	861597
43	3905253
44	15677145
45	1
46	30
47	465
48	4950
49	40590
50	272646
51	1557765
52	7760610
53	34285680
54	135868590

[1, 1, 6, 1, 9, 45, 1, 12, 78, 360, 1, 15, 120, 675, 2970, 1, 18, 171, 1134, 5859, 24948, 1, 21, 231, 1764, 10458, 51030, 212058, 1, 24, 300, 2592, 17334, 95256, 445824, 1817640, 1, 27, 378, 3645, 27135, 165726, 861597, 3905253, 15677145, 1, 30, 465, 4950, 40590, 272646, 1557765, 7760610, 34285680, 135868590]

cp's OEIS Frontend

A097186 Triangle read by rows in which row n gives coefficients of polynomial R_n(y) that satisfies R_n(1/3) = 3^n, where R_n(y) forms the initial (n+1) terms of g.f. A057083(y)^(n+1).

Table of values

List of values