A211987 - cp's OEIS frontend

A211987 A list of certain compositions which arise from the ordered partitions of the positive integers in which the shells of each integer are arranged as a spiral.

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

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

cp's OEIS Frontend

A211987 A list of certain compositions which arise from the ordered partitions of the positive integers in which the shells of each integer are arranged as a spiral.

Table of values

List of values

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

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

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