A172467 - cp's OEIS frontend

A172467 T(n,k) = number of summands in the partitions of n into k parts; a triangular array.

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

[1, 1, 2, 1, 2, 3, 1, 4, 3, 4, 1, 4, 6, 4, 5, 1, 6, 9, 8, 5, 6, 1, 6, 12, 12, 10, 6, 7, 1, 8, 15, 20, 15, 12, 7, 8, 1, 8, 21, 24, 25, 18, 14, 8, 9, 1, 10, 24, 36, 35, 30, 21, 16, 9, 10, 1, 10, 30, 44, 50, 42, 35, 24, 18, 10, 11, 1, 12, 36, 60, 65, 66, 49, 40, 27, 20, 11, 12, 1]

cp's OEIS Frontend

A172467 T(n,k) = number of summands in the partitions of n into k parts; a triangular array.

Table of values

List of values

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

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

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