A004612 - cp's OEIS frontend

A004612 Numbers that are divisible only by primes congruent to 2 mod 3.

n	a(n)
1	1
2	2
3	4
4	5
5	8
6	10
7	11
8	16
9	17
10	20
11	22
12	23
13	25
14	29
15	32
16	34
17	40
18	41
19	44
20	46
21	47
22	50
23	53
24	55
25	58
26	59
27	64
28	68
29	71
30	80
31	82
32	83
33	85
34	88
35	89
36	92
37	94
38	100
39	101
40	106
41	107
42	110
43	113
44	115
45	116
46	118
47	121
48	125
49	128
50	131
51	136
52	137

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 25, 29, 32, 34, 40, 41, 44, 46, 47, 50, 53, 55, 58, 59, 64, 68, 71, 80, 82, 83, 85, 88, 89, 92, 94, 100, 101, 106, 107, 110, 113, 115, 116, 118, 121, 125, 128, 131, 136, 137]

cp's OEIS Frontend

A004612 Numbers that are divisible only by primes congruent to 2 mod 3.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	5
5	8
6	10
7	11
8	16
9	17
10	20
11	22
12	23
13	25
14	29
15	32
16	34
17	40
18	41
19	44
20	46
21	47
22	50
23	53
24	55
25	58
26	59
27	64
28	68
29	71
30	80
31	82
32	83
33	85
34	88
35	89
36	92
37	94
38	100
39	101
40	106
41	107
42	110
43	113
44	115
45	116
46	118
47	121
48	125
49	128
50	131
51	136
52	137

n	a(n)
1	1
2	2
3	4
4	5
5	8
6	10
7	11
8	16
9	17
10	20
11	22
12	23
13	25
14	29
15	32
16	34
17	40
18	41
19	44
20	46
21	47
22	50
23	53
24	55
25	58
26	59
27	64
28	68
29	71
30	80
31	82
32	83
33	85
34	88
35	89
36	92
37	94
38	100
39	101
40	106
41	107
42	110
43	113
44	115
45	116
46	118
47	121
48	125
49	128
50	131
51	136
52	137

n	a(n)
1	1
2	2
3	4
4	5
5	8
6	10
7	11
8	16
9	17
10	20
11	22
12	23
13	25
14	29
15	32
16	34
17	40
18	41
19	44
20	46
21	47
22	50
23	53
24	55
25	58
26	59
27	64
28	68
29	71
30	80
31	82
32	83
33	85
34	88
35	89
36	92
37	94
38	100
39	101
40	106
41	107
42	110
43	113
44	115
45	116
46	118
47	121
48	125
49	128
50	131
51	136
52	137