A103631 - cp's OEIS frontend

A103631 Triangle read by rows: T(n,k) = abs(qStirling2(n,k,q)) for q = -1, with 0 <= k <= n.

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	0
7	1
8	1
9	1
10	0
11	1
12	1
13	2
14	1
15	0
16	1
17	1
18	3
19	2
20	1
21	0
22	1
23	1
24	4
25	3
26	3
27	1
28	0
29	1
30	1
31	5
32	4
33	6
34	3
35	1
36	0
37	1
38	1
39	6
40	5
41	10
42	6
43	4
44	1
45	0
46	1
47	1
48	7
49	6
50	15
51	10
52	10
53	4
54	1
55	0
56	1
57	1
58	8
59	7
60	21
61	15
62	20
63	10
64	5
65	1
66	0
67	1
68	1
69	9
70	8
71	28
72	21
73	35
74	20
75	15
76	5
77	1
78	0
79	1
80	1
81	10
82	9
83	36
84	28
85	56
86	35
87	35
88	15
89	6
90	1

[1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 2, 1, 0, 1, 1, 3, 2, 1, 0, 1, 1, 4, 3, 3, 1, 0, 1, 1, 5, 4, 6, 3, 1, 0, 1, 1, 6, 5, 10, 6, 4, 1, 0, 1, 1, 7, 6, 15, 10, 10, 4, 1, 0, 1, 1, 8, 7, 21, 15, 20, 10, 5, 1, 0, 1, 1, 9, 8, 28, 21, 35, 20, 15, 5, 1, 0, 1, 1, 10, 9, 36, 28, 56, 35, 35, 15, 6, 1]

cp's OEIS Frontend

A103631 Triangle read by rows: T(n,k) = abs(qStirling2(n,k,q)) for q = -1, with 0 <= k <= n.

Table of values

List of values

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	0
7	1
8	1
9	1
10	0
11	1
12	1
13	2
14	1
15	0
16	1
17	1
18	3
19	2
20	1
21	0
22	1
23	1
24	4
25	3
26	3
27	1
28	0
29	1
30	1
31	5
32	4
33	6
34	3
35	1
36	0
37	1
38	1
39	6
40	5
41	10
42	6
43	4
44	1
45	0
46	1
47	1
48	7
49	6
50	15
51	10
52	10
53	4
54	1
55	0
56	1
57	1
58	8
59	7
60	21
61	15
62	20
63	10
64	5
65	1
66	0
67	1
68	1
69	9
70	8
71	28
72	21
73	35
74	20
75	15
76	5
77	1
78	0
79	1
80	1
81	10
82	9
83	36
84	28
85	56
86	35
87	35
88	15
89	6
90	1

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	0
7	1
8	1
9	1
10	0
11	1
12	1
13	2
14	1
15	0
16	1
17	1
18	3
19	2
20	1
21	0
22	1
23	1
24	4
25	3
26	3
27	1
28	0
29	1
30	1
31	5
32	4
33	6
34	3
35	1
36	0
37	1
38	1
39	6
40	5
41	10
42	6
43	4
44	1
45	0
46	1
47	1
48	7
49	6
50	15
51	10
52	10
53	4
54	1
55	0
56	1
57	1
58	8
59	7
60	21
61	15
62	20
63	10
64	5
65	1
66	0
67	1
68	1
69	9
70	8
71	28
72	21
73	35
74	20
75	15
76	5
77	1
78	0
79	1
80	1
81	10
82	9
83	36
84	28
85	56
86	35
87	35
88	15
89	6
90	1

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	0
7	1
8	1
9	1
10	0
11	1
12	1
13	2
14	1
15	0
16	1
17	1
18	3
19	2
20	1
21	0
22	1
23	1
24	4
25	3
26	3
27	1
28	0
29	1
30	1
31	5
32	4
33	6
34	3
35	1
36	0
37	1
38	1
39	6
40	5
41	10
42	6
43	4
44	1
45	0
46	1
47	1
48	7
49	6
50	15
51	10
52	10
53	4
54	1
55	0
56	1
57	1
58	8
59	7
60	21
61	15
62	20
63	10
64	5
65	1
66	0
67	1
68	1
69	9
70	8
71	28
72	21
73	35
74	20
75	15
76	5
77	1
78	0
79	1
80	1
81	10
82	9
83	36
84	28
85	56
86	35
87	35
88	15
89	6
90	1