A377462 - cp's OEIS frontend

A377462 a(n) is the size of the central part of the symmetric representation of sigma(n), or 0 if such a part does not exits.

n	a(n)
1	1
2	3
3	0
4	7
5	0
6	12
7	0
8	15
9	3
10	0
11	0
12	28
13	0
14	0
15	8
16	31
17	0
18	39
19	0
20	42
21	0
22	0
23	0
24	60
25	5
26	0
27	0
28	56
29	0
30	72
31	0
32	63
33	0
34	0
35	12
36	91
37	0
38	0
39	0
40	90
41	0
42	96
43	0
44	0
45	32
46	0
47	0
48	124
49	7
50	15
51	0
52	0
53	0
54	120
55	0
56	120
57	0
58	0
59	0
60	168
61	0
62	0
63	16
64	127
65	0
66	144
67	0
68	0
69	0
70	36
71	0
72	195
73	0
74	0
75	0
76	0
77	18
78	0
79	0
80	186
81	9
82	0
83	0
84	224
85	0

[1, 3, 0, 7, 0, 12, 0, 15, 3, 0, 0, 28, 0, 0, 8, 31, 0, 39, 0, 42, 0, 0, 0, 60, 5, 0, 0, 56, 0, 72, 0, 63, 0, 0, 12, 91, 0, 0, 0, 90, 0, 96, 0, 0, 32, 0, 0, 124, 7, 15, 0, 0, 0, 120, 0, 120, 0, 0, 0, 168, 0, 0, 16, 127, 0, 144, 0, 0, 0, 36, 0, 195, 0, 0, 0, 0, 18, 0, 0, 186, 9, 0, 0, 224, 0]

cp's OEIS Frontend

A377462 a(n) is the size of the central part of the symmetric representation of sigma(n), or 0 if such a part does not exits.

Table of values

List of values

n	a(n)
1	1
2	3
3	0
4	7
5	0
6	12
7	0
8	15
9	3
10	0
11	0
12	28
13	0
14	0
15	8
16	31
17	0
18	39
19	0
20	42
21	0
22	0
23	0
24	60
25	5
26	0
27	0
28	56
29	0
30	72
31	0
32	63
33	0
34	0
35	12
36	91
37	0
38	0
39	0
40	90
41	0
42	96
43	0
44	0
45	32
46	0
47	0
48	124
49	7
50	15
51	0
52	0
53	0
54	120
55	0
56	120
57	0
58	0
59	0
60	168
61	0
62	0
63	16
64	127
65	0
66	144
67	0
68	0
69	0
70	36
71	0
72	195
73	0
74	0
75	0
76	0
77	18
78	0
79	0
80	186
81	9
82	0
83	0
84	224
85	0

n	a(n)
1	1
2	3
3	0
4	7
5	0
6	12
7	0
8	15
9	3
10	0
11	0
12	28
13	0
14	0
15	8
16	31
17	0
18	39
19	0
20	42
21	0
22	0
23	0
24	60
25	5
26	0
27	0
28	56
29	0
30	72
31	0
32	63
33	0
34	0
35	12
36	91
37	0
38	0
39	0
40	90
41	0
42	96
43	0
44	0
45	32
46	0
47	0
48	124
49	7
50	15
51	0
52	0
53	0
54	120
55	0
56	120
57	0
58	0
59	0
60	168
61	0
62	0
63	16
64	127
65	0
66	144
67	0
68	0
69	0
70	36
71	0
72	195
73	0
74	0
75	0
76	0
77	18
78	0
79	0
80	186
81	9
82	0
83	0
84	224
85	0

n	a(n)
1	1
2	3
3	0
4	7
5	0
6	12
7	0
8	15
9	3
10	0
11	0
12	28
13	0
14	0
15	8
16	31
17	0
18	39
19	0
20	42
21	0
22	0
23	0
24	60
25	5
26	0
27	0
28	56
29	0
30	72
31	0
32	63
33	0
34	0
35	12
36	91
37	0
38	0
39	0
40	90
41	0
42	96
43	0
44	0
45	32
46	0
47	0
48	124
49	7
50	15
51	0
52	0
53	0
54	120
55	0
56	120
57	0
58	0
59	0
60	168
61	0
62	0
63	16
64	127
65	0
66	144
67	0
68	0
69	0
70	36
71	0
72	195
73	0
74	0
75	0
76	0
77	18
78	0
79	0
80	186
81	9
82	0
83	0
84	224
85	0