A237270 - cp's OEIS frontend

A237270 Triangle read by rows in which row n lists the parts of the symmetric representation of sigma(n).

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

[1, 3, 2, 2, 7, 3, 3, 12, 4, 4, 15, 5, 3, 5, 9, 9, 6, 6, 28, 7, 7, 12, 12, 8, 8, 8, 31, 9, 9, 39, 10, 10, 42, 11, 5, 5, 11, 18, 18, 12, 12, 60, 13, 5, 13, 21, 21, 14, 6, 6, 14, 56, 15, 15, 72, 16, 16, 63, 17, 7, 7, 17, 27, 27, 18, 12, 18, 91, 19, 19, 30, 30, 20, 8, 8, 20, 90]

cp's OEIS Frontend

A237270 Triangle read by rows in which row n lists the parts of the symmetric representation of sigma(n).

Table of values

List of values

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

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

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