A373587 - cp's OEIS frontend

A373587 Numbers k for which A373149(k) is odd, where A373149 is fully additive with a(2) = 1 and a(p) = prevprime(p) for odd primes p.

n	a(n)
1	2
2	5
3	6
4	7
5	8
6	11
7	13
8	15
9	17
10	18
11	19
12	20
13	21
14	23
15	24
16	28
17	29
18	31
19	32
20	33
21	37
22	39
23	41
24	43
25	44
26	45
27	47
28	50
29	51
30	52
31	53
32	54
33	57
34	59
35	60
36	61
37	63
38	67
39	68
40	69
41	70
42	71
43	72
44	73
45	76
46	79
47	80
48	83
49	84
50	87
51	89
52	92
53	93
54	96
55	97
56	98
57	99
58	101
59	103
60	107
61	109
62	110
63	111
64	112
65	113
66	116
67	117
68	123
69	124
70	125
71	127
72	128
73	129
74	130
75	131
76	132

[2, 5, 6, 7, 8, 11, 13, 15, 17, 18, 19, 20, 21, 23, 24, 28, 29, 31, 32, 33, 37, 39, 41, 43, 44, 45, 47, 50, 51, 52, 53, 54, 57, 59, 60, 61, 63, 67, 68, 69, 70, 71, 72, 73, 76, 79, 80, 83, 84, 87, 89, 92, 93, 96, 97, 98, 99, 101, 103, 107, 109, 110, 111, 112, 113, 116, 117, 123, 124, 125, 127, 128, 129, 130, 131, 132]

cp's OEIS Frontend

A373587 Numbers k for which A373149(k) is odd, where A373149 is fully additive with a(2) = 1 and a(p) = prevprime(p) for odd primes p.

Table of values

List of values

n	a(n)
1	2
2	5
3	6
4	7
5	8
6	11
7	13
8	15
9	17
10	18
11	19
12	20
13	21
14	23
15	24
16	28
17	29
18	31
19	32
20	33
21	37
22	39
23	41
24	43
25	44
26	45
27	47
28	50
29	51
30	52
31	53
32	54
33	57
34	59
35	60
36	61
37	63
38	67
39	68
40	69
41	70
42	71
43	72
44	73
45	76
46	79
47	80
48	83
49	84
50	87
51	89
52	92
53	93
54	96
55	97
56	98
57	99
58	101
59	103
60	107
61	109
62	110
63	111
64	112
65	113
66	116
67	117
68	123
69	124
70	125
71	127
72	128
73	129
74	130
75	131
76	132

n	a(n)
1	2
2	5
3	6
4	7
5	8
6	11
7	13
8	15
9	17
10	18
11	19
12	20
13	21
14	23
15	24
16	28
17	29
18	31
19	32
20	33
21	37
22	39
23	41
24	43
25	44
26	45
27	47
28	50
29	51
30	52
31	53
32	54
33	57
34	59
35	60
36	61
37	63
38	67
39	68
40	69
41	70
42	71
43	72
44	73
45	76
46	79
47	80
48	83
49	84
50	87
51	89
52	92
53	93
54	96
55	97
56	98
57	99
58	101
59	103
60	107
61	109
62	110
63	111
64	112
65	113
66	116
67	117
68	123
69	124
70	125
71	127
72	128
73	129
74	130
75	131
76	132

n	a(n)
1	2
2	5
3	6
4	7
5	8
6	11
7	13
8	15
9	17
10	18
11	19
12	20
13	21
14	23
15	24
16	28
17	29
18	31
19	32
20	33
21	37
22	39
23	41
24	43
25	44
26	45
27	47
28	50
29	51
30	52
31	53
32	54
33	57
34	59
35	60
36	61
37	63
38	67
39	68
40	69
41	70
42	71
43	72
44	73
45	76
46	79
47	80
48	83
49	84
50	87
51	89
52	92
53	93
54	96
55	97
56	98
57	99
58	101
59	103
60	107
61	109
62	110
63	111
64	112
65	113
66	116
67	117
68	123
69	124
70	125
71	127
72	128
73	129
74	130
75	131
76	132