A125906 - cp's OEIS frontend

A125906 Riordan array (1/(1 + 5x + x^2), x/(1 + 5x + x^2))^(-1); inverse of Riordan array A123967.

n	a(n)
0	1
1	5
2	1
3	26
4	10
5	1
6	140
7	77
8	15
9	1
10	777
11	540
12	153
13	20
14	1
15	4425
16	3630
17	1325
18	254
19	25
20	1
21	25755
22	23900
23	10509
24	2620
25	380
26	30
27	1
28	152675
29	155764
30	79065
31	23989
32	4550
33	531
34	35
35	1
36	919139
37	1010560
38	575078
39	203560
40	47270
41	7240
42	707
43	40
44	1

[1, 5, 1, 26, 10, 1, 140, 77, 15, 1, 777, 540, 153, 20, 1, 4425, 3630, 1325, 254, 25, 1, 25755, 23900, 10509, 2620, 380, 30, 1, 152675, 155764, 79065, 23989, 4550, 531, 35, 1, 919139, 1010560, 575078, 203560, 47270, 7240, 707, 40, 1]

cp's OEIS Frontend

A125906 Riordan array (1/(1 + 5x + x^2), x/(1 + 5x + x^2))^(-1); inverse of Riordan array A123967.

Table of values

List of values

cp's OEIS Frontend

A125906 Riordan array (1/(1 + 5*x + x^2), x/(1 + 5*x + x^2))^(-1); inverse of Riordan array A123967.

Table of values

List of values

A125906 Riordan array (1/(1 + 5x + x^2), x/(1 + 5x + x^2))^(-1); inverse of Riordan array A123967.