A259976 - cp's OEIS frontend

A259976 Irregular triangle T(n, k) read by rows (n >= 0, 0 <= k <= A011848(n)): T(n, k) is the number of occurrences of the principal character in the restriction of xi_k to S_(n)^(2).

n	a(n)
0	1
1	1
2	1
3	1
4	0
5	1
6	0
7	1
8	1
9	1
10	0
11	1
12	2
13	2
14	0
15	1
16	0
17	1
18	3
19	4
20	6
21	6
22	3
23	1
24	0
25	1
26	3
27	5
28	11
29	20
30	24
31	32
32	34
33	17
34	1
35	0
36	1
37	3
38	6
39	13
40	32
41	59
42	106
43	181
44	261
45	317
46	332
47	245
48	89
49	1
50	0
51	1
52	3
53	6
54	14
55	38
56	85
57	197
58	426
59	866
60	1615
61	2743
62	4125
63	5495
64	6318
65	6054
66	4416
67	1637

[1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 2, 2, 0, 1, 0, 1, 3, 4, 6, 6, 3, 1, 0, 1, 3, 5, 11, 20, 24, 32, 34, 17, 1, 0, 1, 3, 6, 13, 32, 59, 106, 181, 261, 317, 332, 245, 89, 1, 0, 1, 3, 6, 14, 38, 85, 197, 426, 866, 1615, 2743, 4125, 5495, 6318, 6054, 4416, 1637]

cp's OEIS Frontend

A259976 Irregular triangle T(n, k) read by rows (n >= 0, 0 <= k <= A011848(n)): T(n, k) is the number of occurrences of the principal character in the restriction of xi_k to S_(n)^(2).

Table of values

List of values