A263232 - cp's OEIS frontend

A263232 Triangle read by rows: T(n,k) is the number of partitions of n having exactly k parts equal to 3 (n >= 0, 0 <= k <= floor(n/3)).

n	a(n)
0	1
1	1
2	2
3	2
4	1
5	4
6	1
7	5
8	2
9	8
10	2
11	1
12	10
13	4
14	1
15	15
16	5
17	2
18	19
19	8
20	2
21	1
22	27
23	10
24	4
25	1
26	34
27	15
28	5
29	2
30	47
31	19
32	8
33	2
34	1
35	59
36	27
37	10
38	4
39	1
40	79
41	34
42	15
43	5
44	2
45	99
46	47
47	19
48	8
49	2
50	1
51	130
52	59
53	27
54	10
55	4
56	1
57	162
58	79
59	34
60	15
61	5
62	2
63	209
64	99
65	47
66	19
67	8
68	2
69	1
70	259
71	130
72	59
73	27
74	10
75	4
76	1

[1, 1, 2, 2, 1, 4, 1, 5, 2, 8, 2, 1, 10, 4, 1, 15, 5, 2, 19, 8, 2, 1, 27, 10, 4, 1, 34, 15, 5, 2, 47, 19, 8, 2, 1, 59, 27, 10, 4, 1, 79, 34, 15, 5, 2, 99, 47, 19, 8, 2, 1, 130, 59, 27, 10, 4, 1, 162, 79, 34, 15, 5, 2, 209, 99, 47, 19, 8, 2, 1, 259, 130, 59, 27, 10, 4, 1]

cp's OEIS Frontend

A263232 Triangle read by rows: T(n,k) is the number of partitions of n having exactly k parts equal to 3 (n >= 0, 0 <= k <= floor(n/3)).

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	2
4	1
5	4
6	1
7	5
8	2
9	8
10	2
11	1
12	10
13	4
14	1
15	15
16	5
17	2
18	19
19	8
20	2
21	1
22	27
23	10
24	4
25	1
26	34
27	15
28	5
29	2
30	47
31	19
32	8
33	2
34	1
35	59
36	27
37	10
38	4
39	1
40	79
41	34
42	15
43	5
44	2
45	99
46	47
47	19
48	8
49	2
50	1
51	130
52	59
53	27
54	10
55	4
56	1
57	162
58	79
59	34
60	15
61	5
62	2
63	209
64	99
65	47
66	19
67	8
68	2
69	1
70	259
71	130
72	59
73	27
74	10
75	4
76	1

n	a(n)
0	1
1	1
2	2
3	2
4	1
5	4
6	1
7	5
8	2
9	8
10	2
11	1
12	10
13	4
14	1
15	15
16	5
17	2
18	19
19	8
20	2
21	1
22	27
23	10
24	4
25	1
26	34
27	15
28	5
29	2
30	47
31	19
32	8
33	2
34	1
35	59
36	27
37	10
38	4
39	1
40	79
41	34
42	15
43	5
44	2
45	99
46	47
47	19
48	8
49	2
50	1
51	130
52	59
53	27
54	10
55	4
56	1
57	162
58	79
59	34
60	15
61	5
62	2
63	209
64	99
65	47
66	19
67	8
68	2
69	1
70	259
71	130
72	59
73	27
74	10
75	4
76	1

n	a(n)
0	1
1	1
2	2
3	2
4	1
5	4
6	1
7	5
8	2
9	8
10	2
11	1
12	10
13	4
14	1
15	15
16	5
17	2
18	19
19	8
20	2
21	1
22	27
23	10
24	4
25	1
26	34
27	15
28	5
29	2
30	47
31	19
32	8
33	2
34	1
35	59
36	27
37	10
38	4
39	1
40	79
41	34
42	15
43	5
44	2
45	99
46	47
47	19
48	8
49	2
50	1
51	130
52	59
53	27
54	10
55	4
56	1
57	162
58	79
59	34
60	15
61	5
62	2
63	209
64	99
65	47
66	19
67	8
68	2
69	1
70	259
71	130
72	59
73	27
74	10
75	4
76	1