A261555 - cp's OEIS frontend

A261555 Triangle read by rows: T(n,k) is number of partitions of n having at least k distinct parts (n >= 1, k >= 1).

n	a(n)
1	1
2	2
3	3
4	1
5	5
6	2
7	7
8	5
9	11
10	7
11	1
12	15
13	13
14	2
15	22
16	18
17	5
18	30
19	27
20	10
21	42
22	38
23	16
24	1
25	56
26	54
27	27
28	2
29	77
30	71
31	42
32	5
33	101
34	99
35	62
36	10
37	135
38	131
39	87
40	20
41	176
42	172
43	128
44	31
45	1
46	231
47	226
48	171
49	54
50	2
51	297
52	295
53	236
54	82
55	5
56	385
57	379
58	311
59	127
60	10
61	490
62	488
63	417
64	182
65	20

[1, 2, 3, 1, 5, 2, 7, 5, 11, 7, 1, 15, 13, 2, 22, 18, 5, 30, 27, 10, 42, 38, 16, 1, 56, 54, 27, 2, 77, 71, 42, 5, 101, 99, 62, 10, 135, 131, 87, 20, 176, 172, 128, 31, 1, 231, 226, 171, 54, 2, 297, 295, 236, 82, 5, 385, 379, 311, 127, 10, 490, 488, 417, 182, 20]

cp's OEIS Frontend

A261555 Triangle read by rows: T(n,k) is number of partitions of n having at least k distinct parts (n >= 1, k >= 1).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	1
5	5
6	2
7	7
8	5
9	11
10	7
11	1
12	15
13	13
14	2
15	22
16	18
17	5
18	30
19	27
20	10
21	42
22	38
23	16
24	1
25	56
26	54
27	27
28	2
29	77
30	71
31	42
32	5
33	101
34	99
35	62
36	10
37	135
38	131
39	87
40	20
41	176
42	172
43	128
44	31
45	1
46	231
47	226
48	171
49	54
50	2
51	297
52	295
53	236
54	82
55	5
56	385
57	379
58	311
59	127
60	10
61	490
62	488
63	417
64	182
65	20

n	a(n)
1	1
2	2
3	3
4	1
5	5
6	2
7	7
8	5
9	11
10	7
11	1
12	15
13	13
14	2
15	22
16	18
17	5
18	30
19	27
20	10
21	42
22	38
23	16
24	1
25	56
26	54
27	27
28	2
29	77
30	71
31	42
32	5
33	101
34	99
35	62
36	10
37	135
38	131
39	87
40	20
41	176
42	172
43	128
44	31
45	1
46	231
47	226
48	171
49	54
50	2
51	297
52	295
53	236
54	82
55	5
56	385
57	379
58	311
59	127
60	10
61	490
62	488
63	417
64	182
65	20

n	a(n)
1	1
2	2
3	3
4	1
5	5
6	2
7	7
8	5
9	11
10	7
11	1
12	15
13	13
14	2
15	22
16	18
17	5
18	30
19	27
20	10
21	42
22	38
23	16
24	1
25	56
26	54
27	27
28	2
29	77
30	71
31	42
32	5
33	101
34	99
35	62
36	10
37	135
38	131
39	87
40	20
41	176
42	172
43	128
44	31
45	1
46	231
47	226
48	171
49	54
50	2
51	297
52	295
53	236
54	82
55	5
56	385
57	379
58	311
59	127
60	10
61	490
62	488
63	417
64	182
65	20