A216665 - cp's OEIS frontend

A216665 Triangular array read by rows: T(n,k) is the number of partitions of n into k parts of 2 different sizes; n>=3, 2<=k<=n-1.

n	a(n)
3	1
4	1
5	1
6	2
7	2
8	1
9	2
10	1
11	2
12	1
13	3
14	3
15	2
16	2
17	1
18	3
19	3
20	2
21	2
22	2
23	1
24	4
25	3
26	2
27	3
28	2
29	2
30	1
31	4
32	4
33	5
34	1
35	3
36	2
37	2
38	1
39	5
40	5
41	3
42	4
43	2
44	3
45	2
46	2
47	1
48	5
49	4
50	4
51	3
52	3
53	2
54	3
55	2
56	2
57	1
58	6
59	6
60	4
61	5
62	2
63	4
64	2
65	3
66	2
67	2
68	1
69	6
70	6
71	7
72	5
73	5
74	1
75	4
76	2
77	3
78	2
79	2
80	1
81	7
82	6
83	4
84	3
85	4
86	4
87	2
88	4
89	2
90	3
91	2
92	2
93	1

[1, 1, 1, 2, 2, 1, 2, 1, 2, 1, 3, 3, 2, 2, 1, 3, 3, 2, 2, 2, 1, 4, 3, 2, 3, 2, 2, 1, 4, 4, 5, 1, 3, 2, 2, 1, 5, 5, 3, 4, 2, 3, 2, 2, 1, 5, 4, 4, 3, 3, 2, 3, 2, 2, 1, 6, 6, 4, 5, 2, 4, 2, 3, 2, 2, 1, 6, 6, 7, 5, 5, 1, 4, 2, 3, 2, 2, 1, 7, 6, 4, 3, 4, 4, 2, 4, 2, 3, 2, 2, 1]

cp's OEIS Frontend

A216665 Triangular array read by rows: T(n,k) is the number of partitions of n into k parts of 2 different sizes; n>=3, 2<=k<=n-1.

Table of values

List of values

n	a(n)
3	1
4	1
5	1
6	2
7	2
8	1
9	2
10	1
11	2
12	1
13	3
14	3
15	2
16	2
17	1
18	3
19	3
20	2
21	2
22	2
23	1
24	4
25	3
26	2
27	3
28	2
29	2
30	1
31	4
32	4
33	5
34	1
35	3
36	2
37	2
38	1
39	5
40	5
41	3
42	4
43	2
44	3
45	2
46	2
47	1
48	5
49	4
50	4
51	3
52	3
53	2
54	3
55	2
56	2
57	1
58	6
59	6
60	4
61	5
62	2
63	4
64	2
65	3
66	2
67	2
68	1
69	6
70	6
71	7
72	5
73	5
74	1
75	4
76	2
77	3
78	2
79	2
80	1
81	7
82	6
83	4
84	3
85	4
86	4
87	2
88	4
89	2
90	3
91	2
92	2
93	1

n	a(n)
3	1
4	1
5	1
6	2
7	2
8	1
9	2
10	1
11	2
12	1
13	3
14	3
15	2
16	2
17	1
18	3
19	3
20	2
21	2
22	2
23	1
24	4
25	3
26	2
27	3
28	2
29	2
30	1
31	4
32	4
33	5
34	1
35	3
36	2
37	2
38	1
39	5
40	5
41	3
42	4
43	2
44	3
45	2
46	2
47	1
48	5
49	4
50	4
51	3
52	3
53	2
54	3
55	2
56	2
57	1
58	6
59	6
60	4
61	5
62	2
63	4
64	2
65	3
66	2
67	2
68	1
69	6
70	6
71	7
72	5
73	5
74	1
75	4
76	2
77	3
78	2
79	2
80	1
81	7
82	6
83	4
84	3
85	4
86	4
87	2
88	4
89	2
90	3
91	2
92	2
93	1

n	a(n)
3	1
4	1
5	1
6	2
7	2
8	1
9	2
10	1
11	2
12	1
13	3
14	3
15	2
16	2
17	1
18	3
19	3
20	2
21	2
22	2
23	1
24	4
25	3
26	2
27	3
28	2
29	2
30	1
31	4
32	4
33	5
34	1
35	3
36	2
37	2
38	1
39	5
40	5
41	3
42	4
43	2
44	3
45	2
46	2
47	1
48	5
49	4
50	4
51	3
52	3
53	2
54	3
55	2
56	2
57	1
58	6
59	6
60	4
61	5
62	2
63	4
64	2
65	3
66	2
67	2
68	1
69	6
70	6
71	7
72	5
73	5
74	1
75	4
76	2
77	3
78	2
79	2
80	1
81	7
82	6
83	4
84	3
85	4
86	4
87	2
88	4
89	2
90	3
91	2
92	2
93	1