A037306 - cp's OEIS frontend

A037306 Triangle T(n,k) read by rows: the number of compositions of n into k parts, modulo cyclic shifts.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	1
11	1
12	2
13	2
14	1
15	1
16	1
17	3
18	4
19	3
20	1
21	1
22	1
23	3
24	5
25	5
26	3
27	1
28	1
29	1
30	4
31	7
32	10
33	7
34	4
35	1
36	1
37	1
38	4
39	10
40	14
41	14
42	10
43	4
44	1
45	1
46	1
47	5
48	12
49	22
50	26
51	22
52	12
53	5
54	1
55	1
56	1
57	5
58	15
59	30
60	42
61	42
62	30
63	15
64	5
65	1
66	1
67	1
68	6
69	19
70	43
71	66
72	80
73	66
74	43
75	19
76	6
77	1
78	1
79	1
80	6
81	22
82	55
83	99
84	132
85	132
86	99
87	55
88	22
89	6
90	1

[1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 2, 1, 1, 1, 3, 4, 3, 1, 1, 1, 3, 5, 5, 3, 1, 1, 1, 4, 7, 10, 7, 4, 1, 1, 1, 4, 10, 14, 14, 10, 4, 1, 1, 1, 5, 12, 22, 26, 22, 12, 5, 1, 1, 1, 5, 15, 30, 42, 42, 30, 15, 5, 1, 1, 1, 6, 19, 43, 66, 80, 66, 43, 19, 6, 1, 1, 1, 6, 22, 55, 99, 132, 132, 99, 55, 22, 6, 1]

cp's OEIS Frontend

A037306 Triangle T(n,k) read by rows: the number of compositions of n into k parts, modulo cyclic shifts.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	1
11	1
12	2
13	2
14	1
15	1
16	1
17	3
18	4
19	3
20	1
21	1
22	1
23	3
24	5
25	5
26	3
27	1
28	1
29	1
30	4
31	7
32	10
33	7
34	4
35	1
36	1
37	1
38	4
39	10
40	14
41	14
42	10
43	4
44	1
45	1
46	1
47	5
48	12
49	22
50	26
51	22
52	12
53	5
54	1
55	1
56	1
57	5
58	15
59	30
60	42
61	42
62	30
63	15
64	5
65	1
66	1
67	1
68	6
69	19
70	43
71	66
72	80
73	66
74	43
75	19
76	6
77	1
78	1
79	1
80	6
81	22
82	55
83	99
84	132
85	132
86	99
87	55
88	22
89	6
90	1

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	1
11	1
12	2
13	2
14	1
15	1
16	1
17	3
18	4
19	3
20	1
21	1
22	1
23	3
24	5
25	5
26	3
27	1
28	1
29	1
30	4
31	7
32	10
33	7
34	4
35	1
36	1
37	1
38	4
39	10
40	14
41	14
42	10
43	4
44	1
45	1
46	1
47	5
48	12
49	22
50	26
51	22
52	12
53	5
54	1
55	1
56	1
57	5
58	15
59	30
60	42
61	42
62	30
63	15
64	5
65	1
66	1
67	1
68	6
69	19
70	43
71	66
72	80
73	66
74	43
75	19
76	6
77	1
78	1
79	1
80	6
81	22
82	55
83	99
84	132
85	132
86	99
87	55
88	22
89	6
90	1

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	1
11	1
12	2
13	2
14	1
15	1
16	1
17	3
18	4
19	3
20	1
21	1
22	1
23	3
24	5
25	5
26	3
27	1
28	1
29	1
30	4
31	7
32	10
33	7
34	4
35	1
36	1
37	1
38	4
39	10
40	14
41	14
42	10
43	4
44	1
45	1
46	1
47	5
48	12
49	22
50	26
51	22
52	12
53	5
54	1
55	1
56	1
57	5
58	15
59	30
60	42
61	42
62	30
63	15
64	5
65	1
66	1
67	1
68	6
69	19
70	43
71	66
72	80
73	66
74	43
75	19
76	6
77	1
78	1
79	1
80	6
81	22
82	55
83	99
84	132
85	132
86	99
87	55
88	22
89	6
90	1