A303554 - cp's OEIS frontend

A303554 Union of the prime powers (p^k, p prime, k >= 0) and numbers that are the product of 2 or more distinct primes.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	13
13	14
14	15
15	16
16	17
17	19
18	21
19	22
20	23
21	25
22	26
23	27
24	29
25	30
26	31
27	32
28	33
29	34
30	35
31	37
32	38
33	39
34	41
35	42
36	43
37	46
38	47
39	49
40	51
41	53
42	55
43	57
44	58
45	59
46	61
47	62
48	64
49	65
50	66
51	67
52	69
53	70
54	71
55	73
56	74
57	77
58	78
59	79
60	81
61	82
62	83
63	85
64	86
65	87
66	89
67	91
68	93
69	94
70	95
71	97
72	101
73	102
74	103
75	105
76	106
77	107
78	109
79	110

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 19, 21, 22, 23, 25, 26, 27, 29, 30, 31, 32, 33, 34, 35, 37, 38, 39, 41, 42, 43, 46, 47, 49, 51, 53, 55, 57, 58, 59, 61, 62, 64, 65, 66, 67, 69, 70, 71, 73, 74, 77, 78, 79, 81, 82, 83, 85, 86, 87, 89, 91, 93, 94, 95, 97, 101, 102, 103, 105, 106, 107, 109, 110]

cp's OEIS Frontend

A303554 Union of the prime powers (p^k, p prime, k >= 0) and numbers that are the product of 2 or more distinct primes.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	13
13	14
14	15
15	16
16	17
17	19
18	21
19	22
20	23
21	25
22	26
23	27
24	29
25	30
26	31
27	32
28	33
29	34
30	35
31	37
32	38
33	39
34	41
35	42
36	43
37	46
38	47
39	49
40	51
41	53
42	55
43	57
44	58
45	59
46	61
47	62
48	64
49	65
50	66
51	67
52	69
53	70
54	71
55	73
56	74
57	77
58	78
59	79
60	81
61	82
62	83
63	85
64	86
65	87
66	89
67	91
68	93
69	94
70	95
71	97
72	101
73	102
74	103
75	105
76	106
77	107
78	109
79	110

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	13
13	14
14	15
15	16
16	17
17	19
18	21
19	22
20	23
21	25
22	26
23	27
24	29
25	30
26	31
27	32
28	33
29	34
30	35
31	37
32	38
33	39
34	41
35	42
36	43
37	46
38	47
39	49
40	51
41	53
42	55
43	57
44	58
45	59
46	61
47	62
48	64
49	65
50	66
51	67
52	69
53	70
54	71
55	73
56	74
57	77
58	78
59	79
60	81
61	82
62	83
63	85
64	86
65	87
66	89
67	91
68	93
69	94
70	95
71	97
72	101
73	102
74	103
75	105
76	106
77	107
78	109
79	110

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	13
13	14
14	15
15	16
16	17
17	19
18	21
19	22
20	23
21	25
22	26
23	27
24	29
25	30
26	31
27	32
28	33
29	34
30	35
31	37
32	38
33	39
34	41
35	42
36	43
37	46
38	47
39	49
40	51
41	53
42	55
43	57
44	58
45	59
46	61
47	62
48	64
49	65
50	66
51	67
52	69
53	70
54	71
55	73
56	74
57	77
58	78
59	79
60	81
61	82
62	83
63	85
64	86
65	87
66	89
67	91
68	93
69	94
70	95
71	97
72	101
73	102
74	103
75	105
76	106
77	107
78	109
79	110