A226722 - cp's OEIS frontend

A226722 Positions of the numbers 2^n, for n >=0, in the joint ranking of all the numbers 2^h, 3^k, 5^k, for h >= 0, k >= 1.

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	11
7	12
8	15
9	17
10	18
11	21
12	22
13	25
14	27
15	29
16	31
17	33
18	35
19	37
20	39
21	41
22	44
23	45
24	47
25	50
26	51
27	54
28	56
29	58
30	60
31	61
32	64
33	66
34	68
35	70
36	73
37	74
38	76
39	78
40	80
41	83
42	84
43	87
44	89
45	90
46	93
47	95
48	97
49	99
50	101
51	103
52	105
53	107
54	109
55	112
56	113
57	116
58	117
59	119
60	122
61	123
62	126

[1, 2, 4, 6, 8, 11, 12, 15, 17, 18, 21, 22, 25, 27, 29, 31, 33, 35, 37, 39, 41, 44, 45, 47, 50, 51, 54, 56, 58, 60, 61, 64, 66, 68, 70, 73, 74, 76, 78, 80, 83, 84, 87, 89, 90, 93, 95, 97, 99, 101, 103, 105, 107, 109, 112, 113, 116, 117, 119, 122, 123, 126]

cp's OEIS Frontend

A226722 Positions of the numbers 2^n, for n >=0, in the joint ranking of all the numbers 2^h, 3^k, 5^k, for h >= 0, k >= 1.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	11
7	12
8	15
9	17
10	18
11	21
12	22
13	25
14	27
15	29
16	31
17	33
18	35
19	37
20	39
21	41
22	44
23	45
24	47
25	50
26	51
27	54
28	56
29	58
30	60
31	61
32	64
33	66
34	68
35	70
36	73
37	74
38	76
39	78
40	80
41	83
42	84
43	87
44	89
45	90
46	93
47	95
48	97
49	99
50	101
51	103
52	105
53	107
54	109
55	112
56	113
57	116
58	117
59	119
60	122
61	123
62	126

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	11
7	12
8	15
9	17
10	18
11	21
12	22
13	25
14	27
15	29
16	31
17	33
18	35
19	37
20	39
21	41
22	44
23	45
24	47
25	50
26	51
27	54
28	56
29	58
30	60
31	61
32	64
33	66
34	68
35	70
36	73
37	74
38	76
39	78
40	80
41	83
42	84
43	87
44	89
45	90
46	93
47	95
48	97
49	99
50	101
51	103
52	105
53	107
54	109
55	112
56	113
57	116
58	117
59	119
60	122
61	123
62	126

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	11
7	12
8	15
9	17
10	18
11	21
12	22
13	25
14	27
15	29
16	31
17	33
18	35
19	37
20	39
21	41
22	44
23	45
24	47
25	50
26	51
27	54
28	56
29	58
30	60
31	61
32	64
33	66
34	68
35	70
36	73
37	74
38	76
39	78
40	80
41	83
42	84
43	87
44	89
45	90
46	93
47	95
48	97
49	99
50	101
51	103
52	105
53	107
54	109
55	112
56	113
57	116
58	117
59	119
60	122
61	123
62	126