A143007 - cp's OEIS frontend

A143007 Square array, read by antidiagonals, where row n equals the crystal ball sequence for the 2*n-dimensional lattice A_n x A_n.

n	a(n)
0	1
1	1
2	1
3	1
4	5
5	1
6	1
7	13
8	13
9	1
10	1
11	25
12	73
13	25
14	1
15	1
16	41
17	253
18	253
19	41
20	1
21	1
22	61
23	661
24	1445
25	661
26	61
27	1
28	1
29	85
30	1441
31	5741
32	5741
33	1441
34	85
35	1
36	1
37	113
38	2773
39	17861
40	33001
41	17861
42	2773
43	113
44	1
45	1
46	145
47	4873
48	46705
49	142001
50	142001
51	46705
52	4873
53	145
54	1

[1, 1, 1, 1, 5, 1, 1, 13, 13, 1, 1, 25, 73, 25, 1, 1, 41, 253, 253, 41, 1, 1, 61, 661, 1445, 661, 61, 1, 1, 85, 1441, 5741, 5741, 1441, 85, 1, 1, 113, 2773, 17861, 33001, 17861, 2773, 113, 1, 1, 145, 4873, 46705, 142001, 142001, 46705, 4873, 145, 1]

cp's OEIS Frontend

A143007 Square array, read by antidiagonals, where row n equals the crystal ball sequence for the 2*n-dimensional lattice A_n x A_n.

Table of values

List of values