A125693 - cp's OEIS frontend

A125693 Riordan array ((1-x)/(1-3x), x(1-x)/(1-3*x)).

n	a(n)
0	1
1	2
2	1
3	6
4	4
5	1
6	18
7	16
8	6
9	1
10	54
11	60
12	30
13	8
14	1
15	162
16	216
17	134
18	48
19	10
20	1
21	486
22	756
23	558
24	248
25	70
26	12
27	1
28	1458
29	2592
30	2214
31	1168
32	410
33	96
34	14
35	1
36	4374
37	8748
38	8478
39	5160
40	2150
41	628
42	126
43	16
44	1
45	13122
46	29160
47	31590
48	21744
49	10442
50	3624
51	910
52	160
53	18
54	1

[1, 2, 1, 6, 4, 1, 18, 16, 6, 1, 54, 60, 30, 8, 1, 162, 216, 134, 48, 10, 1, 486, 756, 558, 248, 70, 12, 1, 1458, 2592, 2214, 1168, 410, 96, 14, 1, 4374, 8748, 8478, 5160, 2150, 628, 126, 16, 1, 13122, 29160, 31590, 21744, 10442, 3624, 910, 160, 18, 1]

cp's OEIS Frontend

A125693 Riordan array ((1-x)/(1-3x), x(1-x)/(1-3*x)).

Table of values

List of values

cp's OEIS Frontend

A125693 Riordan array ((1-x)/(1-3*x), x*(1-x)/(1-3*x)).

Table of values

List of values

A125693 Riordan array ((1-x)/(1-3x), x(1-x)/(1-3*x)).