A114195 - cp's OEIS frontend

A114195 Riordan array (1/(1-3x),x(1-x)/(1-3x)^2).

n	a(n)
0	1
1	3
2	1
3	9
4	8
5	1
6	27
7	45
8	13
9	1
10	81
11	216
12	106
13	18
14	1
15	243
16	945
17	690
18	192
19	23
20	1
21	729
22	3888
23	3915
24	1574
25	303
26	28
27	1
28	2187
29	15309
30	20223
31	10941
32	2993
33	439
34	33
35	1
36	6561
37	58320
38	97524
39	67788
40	24598
41	5072
42	600
43	38
44	1
45	19683
46	216513
47	446148
48	385560
49	177498

[1, 3, 1, 9, 8, 1, 27, 45, 13, 1, 81, 216, 106, 18, 1, 243, 945, 690, 192, 23, 1, 729, 3888, 3915, 1574, 303, 28, 1, 2187, 15309, 20223, 10941, 2993, 439, 33, 1, 6561, 58320, 97524, 67788, 24598, 5072, 600, 38, 1, 19683, 216513, 446148, 385560, 177498]

cp's OEIS Frontend

A114195 Riordan array (1/(1-3x),x(1-x)/(1-3x)^2).

Table of values

List of values