A342051 - cp's OEIS frontend

A342051 Numbers k which have an even number of trailing zeros in their primorial base representation A049345(k).

n	a(n)
1	1
2	3
3	5
4	6
5	7
6	9
7	11
8	12
9	13
10	15
11	17
12	18
13	19
14	21
15	23
16	24
17	25
18	27
19	29
20	31
21	33
22	35
23	36
24	37
25	39
26	41
27	42
28	43
29	45
30	47
31	48
32	49
33	51
34	53
35	54
36	55
37	57
38	59
39	61
40	63
41	65
42	66
43	67
44	69
45	71
46	72
47	73
48	75
49	77
50	78
51	79
52	81
53	83
54	84
55	85
56	87
57	89
58	91
59	93
60	95
61	96
62	97
63	99
64	101
65	102
66	103

[1, 3, 5, 6, 7, 9, 11, 12, 13, 15, 17, 18, 19, 21, 23, 24, 25, 27, 29, 31, 33, 35, 36, 37, 39, 41, 42, 43, 45, 47, 48, 49, 51, 53, 54, 55, 57, 59, 61, 63, 65, 66, 67, 69, 71, 72, 73, 75, 77, 78, 79, 81, 83, 84, 85, 87, 89, 91, 93, 95, 96, 97, 99, 101, 102, 103]

cp's OEIS Frontend

A342051 Numbers k which have an even number of trailing zeros in their primorial base representation A049345(k).

Table of values

List of values

n	a(n)
1	1
2	3
3	5
4	6
5	7
6	9
7	11
8	12
9	13
10	15
11	17
12	18
13	19
14	21
15	23
16	24
17	25
18	27
19	29
20	31
21	33
22	35
23	36
24	37
25	39
26	41
27	42
28	43
29	45
30	47
31	48
32	49
33	51
34	53
35	54
36	55
37	57
38	59
39	61
40	63
41	65
42	66
43	67
44	69
45	71
46	72
47	73
48	75
49	77
50	78
51	79
52	81
53	83
54	84
55	85
56	87
57	89
58	91
59	93
60	95
61	96
62	97
63	99
64	101
65	102
66	103

n	a(n)
1	1
2	3
3	5
4	6
5	7
6	9
7	11
8	12
9	13
10	15
11	17
12	18
13	19
14	21
15	23
16	24
17	25
18	27
19	29
20	31
21	33
22	35
23	36
24	37
25	39
26	41
27	42
28	43
29	45
30	47
31	48
32	49
33	51
34	53
35	54
36	55
37	57
38	59
39	61
40	63
41	65
42	66
43	67
44	69
45	71
46	72
47	73
48	75
49	77
50	78
51	79
52	81
53	83
54	84
55	85
56	87
57	89
58	91
59	93
60	95
61	96
62	97
63	99
64	101
65	102
66	103

n	a(n)
1	1
2	3
3	5
4	6
5	7
6	9
7	11
8	12
9	13
10	15
11	17
12	18
13	19
14	21
15	23
16	24
17	25
18	27
19	29
20	31
21	33
22	35
23	36
24	37
25	39
26	41
27	42
28	43
29	45
30	47
31	48
32	49
33	51
34	53
35	54
36	55
37	57
38	59
39	61
40	63
41	65
42	66
43	67
44	69
45	71
46	72
47	73
48	75
49	77
50	78
51	79
52	81
53	83
54	84
55	85
56	87
57	89
58	91
59	93
60	95
61	96
62	97
63	99
64	101
65	102
66	103