A185418 - cp's OEIS frontend

A185418 Square array, read by antidiagonals, used to recursively calculate the Springer numbers A001586.

n	a(n)
0	1
1	1
2	1
3	3
4	3
5	1
6	11
7	11
8	5
9	1
10	57
11	57
12	27
13	7
14	1
15	361
16	361
17	175
18	51
19	9
20	1
21	2763
22	2763
23	1353
24	413
25	83
26	11
27	1
28	24611
29	24611
30	12125
31	3801
32	819
33	123
34	13
35	1
36	250737
37	250737
38	123987
39	39487
40	8857
41	1441
42	171
43	15
44	1
45	2873041
46	2873041
47	1424215
48	458331
49	105489
50	18057
51	2327
52	227
53	17
54	1

[1, 1, 1, 3, 3, 1, 11, 11, 5, 1, 57, 57, 27, 7, 1, 361, 361, 175, 51, 9, 1, 2763, 2763, 1353, 413, 83, 11, 1, 24611, 24611, 12125, 3801, 819, 123, 13, 1, 250737, 250737, 123987, 39487, 8857, 1441, 171, 15, 1, 2873041, 2873041, 1424215, 458331, 105489, 18057, 2327, 227, 17, 1]

cp's OEIS Frontend

A185418 Square array, read by antidiagonals, used to recursively calculate the Springer numbers A001586.

Table of values

List of values