A318466 - cp's OEIS frontend

A318466 a(n) = 2*n OR A000203(n), where OR is bitwise-or (A003986) and A000203 = sum of divisors.

n	a(n)
1	3
2	7
3	6
4	15
5	14
6	12
7	14
8	31
9	31
10	22
11	30
12	28
13	30
14	28
15	30
16	63
17	50
18	39
19	54
20	42
21	42
22	44
23	62
24	60
25	63
26	62
27	62
28	56
29	62
30	124
31	62
32	127
33	114
34	118
35	118
36	91
37	110
38	124
39	126
40	90
41	122
42	116
43	126
44	92
45	94
46	92
47	126
48	124
49	123
50	125
51	110
52	106
53	126
54	124
55	110
56	120
57	114
58	126
59	126
60	248
61	126
62	124
63	126
64	255
65	214
66	148
67	198
68	254
69	234
70	156
71	206

[3, 7, 6, 15, 14, 12, 14, 31, 31, 22, 30, 28, 30, 28, 30, 63, 50, 39, 54, 42, 42, 44, 62, 60, 63, 62, 62, 56, 62, 124, 62, 127, 114, 118, 118, 91, 110, 124, 126, 90, 122, 116, 126, 92, 94, 92, 126, 124, 123, 125, 110, 106, 126, 124, 110, 120, 114, 126, 126, 248, 126, 124, 126, 255, 214, 148, 198, 254, 234, 156, 206]

cp's OEIS Frontend

A318466 a(n) = 2*n OR A000203(n), where OR is bitwise-or (A003986) and A000203 = sum of divisors.

Table of values

List of values

n	a(n)
1	3
2	7
3	6
4	15
5	14
6	12
7	14
8	31
9	31
10	22
11	30
12	28
13	30
14	28
15	30
16	63
17	50
18	39
19	54
20	42
21	42
22	44
23	62
24	60
25	63
26	62
27	62
28	56
29	62
30	124
31	62
32	127
33	114
34	118
35	118
36	91
37	110
38	124
39	126
40	90
41	122
42	116
43	126
44	92
45	94
46	92
47	126
48	124
49	123
50	125
51	110
52	106
53	126
54	124
55	110
56	120
57	114
58	126
59	126
60	248
61	126
62	124
63	126
64	255
65	214
66	148
67	198
68	254
69	234
70	156
71	206

n	a(n)
1	3
2	7
3	6
4	15
5	14
6	12
7	14
8	31
9	31
10	22
11	30
12	28
13	30
14	28
15	30
16	63
17	50
18	39
19	54
20	42
21	42
22	44
23	62
24	60
25	63
26	62
27	62
28	56
29	62
30	124
31	62
32	127
33	114
34	118
35	118
36	91
37	110
38	124
39	126
40	90
41	122
42	116
43	126
44	92
45	94
46	92
47	126
48	124
49	123
50	125
51	110
52	106
53	126
54	124
55	110
56	120
57	114
58	126
59	126
60	248
61	126
62	124
63	126
64	255
65	214
66	148
67	198
68	254
69	234
70	156
71	206

n	a(n)
1	3
2	7
3	6
4	15
5	14
6	12
7	14
8	31
9	31
10	22
11	30
12	28
13	30
14	28
15	30
16	63
17	50
18	39
19	54
20	42
21	42
22	44
23	62
24	60
25	63
26	62
27	62
28	56
29	62
30	124
31	62
32	127
33	114
34	118
35	118
36	91
37	110
38	124
39	126
40	90
41	122
42	116
43	126
44	92
45	94
46	92
47	126
48	124
49	123
50	125
51	110
52	106
53	126
54	124
55	110
56	120
57	114
58	126
59	126
60	248
61	126
62	124
63	126
64	255
65	214
66	148
67	198
68	254
69	234
70	156
71	206