A373255 - cp's OEIS frontend

A373255 Numbers k for which A003415(k) == +1 (mod 3), where A003415 is the arithmetic derivative.

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	10
7	11
8	12
9	13
10	17
11	19
12	21
13	22
14	23
15	25
16	29
17	30
18	31
19	34
20	37
21	39
22	41
23	43
24	46
25	47
26	48
27	53
28	55
29	57
30	58
31	59
32	61
33	66
34	67
35	71
36	73
37	75
38	79
39	82
40	83
41	84
42	85
43	89
44	93
45	94
46	97
47	101
48	102
49	103
50	106
51	107
52	109
53	111
54	113
55	115
56	118
57	120
58	121
59	127
60	128
61	129
62	131
63	137
64	138
65	139
66	142
67	145
68	147
69	149
70	151
71	156
72	157
73	163

[2, 3, 4, 5, 7, 10, 11, 12, 13, 17, 19, 21, 22, 23, 25, 29, 30, 31, 34, 37, 39, 41, 43, 46, 47, 48, 53, 55, 57, 58, 59, 61, 66, 67, 71, 73, 75, 79, 82, 83, 84, 85, 89, 93, 94, 97, 101, 102, 103, 106, 107, 109, 111, 113, 115, 118, 120, 121, 127, 128, 129, 131, 137, 138, 139, 142, 145, 147, 149, 151, 156, 157, 163]

cp's OEIS Frontend

A373255 Numbers k for which A003415(k) == +1 (mod 3), where A003415 is the arithmetic derivative.

Table of values

List of values

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	10
7	11
8	12
9	13
10	17
11	19
12	21
13	22
14	23
15	25
16	29
17	30
18	31
19	34
20	37
21	39
22	41
23	43
24	46
25	47
26	48
27	53
28	55
29	57
30	58
31	59
32	61
33	66
34	67
35	71
36	73
37	75
38	79
39	82
40	83
41	84
42	85
43	89
44	93
45	94
46	97
47	101
48	102
49	103
50	106
51	107
52	109
53	111
54	113
55	115
56	118
57	120
58	121
59	127
60	128
61	129
62	131
63	137
64	138
65	139
66	142
67	145
68	147
69	149
70	151
71	156
72	157
73	163

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	10
7	11
8	12
9	13
10	17
11	19
12	21
13	22
14	23
15	25
16	29
17	30
18	31
19	34
20	37
21	39
22	41
23	43
24	46
25	47
26	48
27	53
28	55
29	57
30	58
31	59
32	61
33	66
34	67
35	71
36	73
37	75
38	79
39	82
40	83
41	84
42	85
43	89
44	93
45	94
46	97
47	101
48	102
49	103
50	106
51	107
52	109
53	111
54	113
55	115
56	118
57	120
58	121
59	127
60	128
61	129
62	131
63	137
64	138
65	139
66	142
67	145
68	147
69	149
70	151
71	156
72	157
73	163

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	10
7	11
8	12
9	13
10	17
11	19
12	21
13	22
14	23
15	25
16	29
17	30
18	31
19	34
20	37
21	39
22	41
23	43
24	46
25	47
26	48
27	53
28	55
29	57
30	58
31	59
32	61
33	66
34	67
35	71
36	73
37	75
38	79
39	82
40	83
41	84
42	85
43	89
44	93
45	94
46	97
47	101
48	102
49	103
50	106
51	107
52	109
53	111
54	113
55	115
56	118
57	120
58	121
59	127
60	128
61	129
62	131
63	137
64	138
65	139
66	142
67	145
68	147
69	149
70	151
71	156
72	157
73	163