A171581 - cp's OEIS frontend

A171581 The natural numbers without primes > 3.

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	9
8	10
9	12
10	14
11	15
12	16
13	18
14	20
15	21
16	22
17	24
18	25
19	26
20	27
21	28
22	30
23	32
24	33
25	34
26	35
27	36
28	38
29	39
30	40
31	42
32	44
33	45
34	46
35	48
36	49
37	50
38	51
39	52
40	54
41	55
42	56
43	57
44	58
45	60
46	62
47	63
48	64
49	65
50	66
51	68
52	69
53	70
54	72
55	74
56	75
57	76
58	77
59	78
60	80
61	81
62	82
63	84
64	85
65	86
66	87
67	88
68	90
69	91
70	92
71	93
72	94

[1, 2, 3, 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94]

cp's OEIS Frontend

A171581 The natural numbers without primes > 3.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	9
8	10
9	12
10	14
11	15
12	16
13	18
14	20
15	21
16	22
17	24
18	25
19	26
20	27
21	28
22	30
23	32
24	33
25	34
26	35
27	36
28	38
29	39
30	40
31	42
32	44
33	45
34	46
35	48
36	49
37	50
38	51
39	52
40	54
41	55
42	56
43	57
44	58
45	60
46	62
47	63
48	64
49	65
50	66
51	68
52	69
53	70
54	72
55	74
56	75
57	76
58	77
59	78
60	80
61	81
62	82
63	84
64	85
65	86
66	87
67	88
68	90
69	91
70	92
71	93
72	94

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	9
8	10
9	12
10	14
11	15
12	16
13	18
14	20
15	21
16	22
17	24
18	25
19	26
20	27
21	28
22	30
23	32
24	33
25	34
26	35
27	36
28	38
29	39
30	40
31	42
32	44
33	45
34	46
35	48
36	49
37	50
38	51
39	52
40	54
41	55
42	56
43	57
44	58
45	60
46	62
47	63
48	64
49	65
50	66
51	68
52	69
53	70
54	72
55	74
56	75
57	76
58	77
59	78
60	80
61	81
62	82
63	84
64	85
65	86
66	87
67	88
68	90
69	91
70	92
71	93
72	94

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	9
8	10
9	12
10	14
11	15
12	16
13	18
14	20
15	21
16	22
17	24
18	25
19	26
20	27
21	28
22	30
23	32
24	33
25	34
26	35
27	36
28	38
29	39
30	40
31	42
32	44
33	45
34	46
35	48
36	49
37	50
38	51
39	52
40	54
41	55
42	56
43	57
44	58
45	60
46	62
47	63
48	64
49	65
50	66
51	68
52	69
53	70
54	72
55	74
56	75
57	76
58	77
59	78
60	80
61	81
62	82
63	84
64	85
65	86
66	87
67	88
68	90
69	91
70	92
71	93
72	94