A279387 - cp's OEIS frontend

A279387 Irregular triangle read by rows: suppose the symmetric representation of sigma(n) consists of m = A250068(n) layers of width 1, arranged in increasing order; then T(n,k) (n >= 1, 1 <= k <= m) is the number of subparts in the k-th layer.

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	1
7	1
8	2
9	1
10	3
11	2
12	2
13	1
14	1
15	2
16	2
17	3
18	1
19	1
20	2
21	1
22	2
23	2
24	1
25	1
26	4
27	2
28	2
29	1
30	1
31	3
32	2
33	4
34	1
35	1
36	2
37	1
38	3
39	2
40	1
41	4
42	2
43	3
44	1
45	1
46	2
47	2
48	2
49	4
50	1
51	1
52	2
53	1
54	3
55	2
56	2
57	3
58	3
59	2
60	2
61	1
62	1
63	3
64	3
65	4
66	2
67	2
68	1
69	3
70	4
71	1
72	1
73	4
74	2
75	2
76	1
77	1
78	2
79	2
80	2
81	5
82	1
83	1
84	4
85	1
86	3
87	2
88	2
89	4
90	3
91	1
92	2
93	1
94	1
95	1
96	2
97	2

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

cp's OEIS Frontend

A279387 Irregular triangle read by rows: suppose the symmetric representation of sigma(n) consists of m = A250068(n) layers of width 1, arranged in increasing order; then T(n,k) (n >= 1, 1 <= k <= m) is the number of subparts in the k-th layer.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	1
7	1
8	2
9	1
10	3
11	2
12	2
13	1
14	1
15	2
16	2
17	3
18	1
19	1
20	2
21	1
22	2
23	2
24	1
25	1
26	4
27	2
28	2
29	1
30	1
31	3
32	2
33	4
34	1
35	1
36	2
37	1
38	3
39	2
40	1
41	4
42	2
43	3
44	1
45	1
46	2
47	2
48	2
49	4
50	1
51	1
52	2
53	1
54	3
55	2
56	2
57	3
58	3
59	2
60	2
61	1
62	1
63	3
64	3
65	4
66	2
67	2
68	1
69	3
70	4
71	1
72	1
73	4
74	2
75	2
76	1
77	1
78	2
79	2
80	2
81	5
82	1
83	1
84	4
85	1
86	3
87	2
88	2
89	4
90	3
91	1
92	2
93	1
94	1
95	1
96	2
97	2

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	1
7	1
8	2
9	1
10	3
11	2
12	2
13	1
14	1
15	2
16	2
17	3
18	1
19	1
20	2
21	1
22	2
23	2
24	1
25	1
26	4
27	2
28	2
29	1
30	1
31	3
32	2
33	4
34	1
35	1
36	2
37	1
38	3
39	2
40	1
41	4
42	2
43	3
44	1
45	1
46	2
47	2
48	2
49	4
50	1
51	1
52	2
53	1
54	3
55	2
56	2
57	3
58	3
59	2
60	2
61	1
62	1
63	3
64	3
65	4
66	2
67	2
68	1
69	3
70	4
71	1
72	1
73	4
74	2
75	2
76	1
77	1
78	2
79	2
80	2
81	5
82	1
83	1
84	4
85	1
86	3
87	2
88	2
89	4
90	3
91	1
92	2
93	1
94	1
95	1
96	2
97	2

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	1
7	1
8	2
9	1
10	3
11	2
12	2
13	1
14	1
15	2
16	2
17	3
18	1
19	1
20	2
21	1
22	2
23	2
24	1
25	1
26	4
27	2
28	2
29	1
30	1
31	3
32	2
33	4
34	1
35	1
36	2
37	1
38	3
39	2
40	1
41	4
42	2
43	3
44	1
45	1
46	2
47	2
48	2
49	4
50	1
51	1
52	2
53	1
54	3
55	2
56	2
57	3
58	3
59	2
60	2
61	1
62	1
63	3
64	3
65	4
66	2
67	2
68	1
69	3
70	4
71	1
72	1
73	4
74	2
75	2
76	1
77	1
78	2
79	2
80	2
81	5
82	1
83	1
84	4
85	1
86	3
87	2
88	2
89	4
90	3
91	1
92	2
93	1
94	1
95	1
96	2
97	2