A135880 - cp's OEIS frontend

A135880 Triangle P, read by rows, where column k of P^2 equals column 0 of P^(2k+2) such that column 0 of P^2 equals column 0 of P shift one place left, with P(0,0)=1.

n	a(n)
0	1
1	1
2	1
3	2
4	2
5	1
6	6
7	7
8	3
9	1
10	25
11	34
12	15
13	4
14	1
15	138
16	215
17	99
18	26
19	5
20	1
21	970
22	1698
23	814
24	216
25	40
26	6
27	1
28	8390
29	16220
30	8057
31	2171
32	400
33	57
34	7
35	1
36	86796
37	182714
38	93627
39	25628
40	4740
41	666
42	77
43	8
44	1
45	1049546
46	2378780
47	1252752
48	348050
49	64805
50	9080
51	1029
52	100
53	9
54	1
55	14563135

[1, 1, 1, 2, 2, 1, 6, 7, 3, 1, 25, 34, 15, 4, 1, 138, 215, 99, 26, 5, 1, 970, 1698, 814, 216, 40, 6, 1, 8390, 16220, 8057, 2171, 400, 57, 7, 1, 86796, 182714, 93627, 25628, 4740, 666, 77, 8, 1, 1049546, 2378780, 1252752, 348050, 64805, 9080, 1029, 100, 9, 1, 14563135]

cp's OEIS Frontend

A135880 Triangle P, read by rows, where column k of P^2 equals column 0 of P^(2k+2) such that column 0 of P^2 equals column 0 of P shift one place left, with P(0,0)=1.

Table of values

List of values