A175767 - cp's OEIS frontend

A175767 List of pairs of "twin numbers": Omega(n) = Omega(n - 2^Omega(n)), where Omega is A001222.

n	a(n)
1	3
2	5
3	5
4	7
5	6
6	10
7	11
8	13
9	10
10	14
11	17
12	19
13	12
14	20
15	21
16	25
17	22
18	26
19	20
20	28
21	29
22	31
23	34
24	38
25	35
26	39
27	24
28	40
29	41
30	43
31	42
32	50
33	44
34	52
35	51
36	55
37	40
38	56
39	59
40	61
41	58
42	62
43	65
44	69
45	71
46	73
47	68
48	76
49	70
50	78
51	48
52	80
53	82
54	86
55	87
56	91
57	91
58	95
59	84
60	100
61	101
62	103
63	88
64	104
65	107
66	109
67	102
68	110
69	80
70	112
71	111

[3, 5, 5, 7, 6, 10, 11, 13, 10, 14, 17, 19, 12, 20, 21, 25, 22, 26, 20, 28, 29, 31, 34, 38, 35, 39, 24, 40, 41, 43, 42, 50, 44, 52, 51, 55, 40, 56, 59, 61, 58, 62, 65, 69, 71, 73, 68, 76, 70, 78, 48, 80, 82, 86, 87, 91, 91, 95, 84, 100, 101, 103, 88, 104, 107, 109, 102, 110, 80, 112, 111]

cp's OEIS Frontend

A175767 List of pairs of "twin numbers": Omega(n) = Omega(n - 2^Omega(n)), where Omega is A001222.

Table of values

List of values

n	a(n)
1	3
2	5
3	5
4	7
5	6
6	10
7	11
8	13
9	10
10	14
11	17
12	19
13	12
14	20
15	21
16	25
17	22
18	26
19	20
20	28
21	29
22	31
23	34
24	38
25	35
26	39
27	24
28	40
29	41
30	43
31	42
32	50
33	44
34	52
35	51
36	55
37	40
38	56
39	59
40	61
41	58
42	62
43	65
44	69
45	71
46	73
47	68
48	76
49	70
50	78
51	48
52	80
53	82
54	86
55	87
56	91
57	91
58	95
59	84
60	100
61	101
62	103
63	88
64	104
65	107
66	109
67	102
68	110
69	80
70	112
71	111

n	a(n)
1	3
2	5
3	5
4	7
5	6
6	10
7	11
8	13
9	10
10	14
11	17
12	19
13	12
14	20
15	21
16	25
17	22
18	26
19	20
20	28
21	29
22	31
23	34
24	38
25	35
26	39
27	24
28	40
29	41
30	43
31	42
32	50
33	44
34	52
35	51
36	55
37	40
38	56
39	59
40	61
41	58
42	62
43	65
44	69
45	71
46	73
47	68
48	76
49	70
50	78
51	48
52	80
53	82
54	86
55	87
56	91
57	91
58	95
59	84
60	100
61	101
62	103
63	88
64	104
65	107
66	109
67	102
68	110
69	80
70	112
71	111

n	a(n)
1	3
2	5
3	5
4	7
5	6
6	10
7	11
8	13
9	10
10	14
11	17
12	19
13	12
14	20
15	21
16	25
17	22
18	26
19	20
20	28
21	29
22	31
23	34
24	38
25	35
26	39
27	24
28	40
29	41
30	43
31	42
32	50
33	44
34	52
35	51
36	55
37	40
38	56
39	59
40	61
41	58
42	62
43	65
44	69
45	71
46	73
47	68
48	76
49	70
50	78
51	48
52	80
53	82
54	86
55	87
56	91
57	91
58	95
59	84
60	100
61	101
62	103
63	88
64	104
65	107
66	109
67	102
68	110
69	80
70	112
71	111