A121426 - cp's OEIS frontend

A121426 Rectangular table, read by antidiagonals, where row n is equal to column 1 of matrix power A121412^(n+1) for n>=0.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	4
6	1
7	3
8	9
9	30
10	1
11	4
12	15
13	69
14	335
15	1
16	5
17	22
18	118
19	769
20	4984
21	1
22	6
23	30
24	178
25	1317
26	11346
27	92652
28	1
29	7
30	39
31	250
32	1995
33	19311
34	208914
35	2065146
36	1
37	8
38	49
39	335
40	2820
41	29126
42	352636
43	4613976
44	53636520
45	1
46	9
47	60
48	434
49	3810
50	41061
51	528097
52	7722840
53	118840164

[1, 1, 1, 1, 2, 4, 1, 3, 9, 30, 1, 4, 15, 69, 335, 1, 5, 22, 118, 769, 4984, 1, 6, 30, 178, 1317, 11346, 92652, 1, 7, 39, 250, 1995, 19311, 208914, 2065146, 1, 8, 49, 335, 2820, 29126, 352636, 4613976, 53636520, 1, 9, 60, 434, 3810, 41061, 528097, 7722840, 118840164]

cp's OEIS Frontend

A121426 Rectangular table, read by antidiagonals, where row n is equal to column 1 of matrix power A121412^(n+1) for n>=0.

Table of values

List of values