A384149 - cp's OEIS frontend

A384149 Irregular triangle T(n, k) in which row n gives the 2-densely-aggregated composition of sigma(n).

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

[1, 3, 1, 3, 7, 1, 5, 12, 1, 7, 15, 1, 3, 9, 3, 15, 1, 11, 28, 1, 13, 3, 21, 1, 8, 15, 31, 1, 17, 39, 1, 19, 42, 1, 3, 7, 21, 3, 33, 1, 23, 60, 1, 5, 25, 3, 39, 1, 3, 9, 27, 56, 1, 29, 72, 1, 31, 63, 1, 3, 11, 33, 3, 51, 1, 12, 35, 91, 1, 37, 3, 57, 1, 3, 13, 39, 90, 1, 41, 96, 1, 43, 7, 77, 1, 32, 45]

cp's OEIS Frontend

A384149 Irregular triangle T(n, k) in which row n gives the 2-densely-aggregated composition of sigma(n).

Table of values

List of values

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

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

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