A026273 - cp's OEIS frontend

A026273 a(n) = least k such that s(k) = n, where s = A026272.

n	a(n)
1	1
2	2
3	4
4	6
5	7
6	9
7	10
8	12
9	14
10	15
11	17
12	19
13	20
14	22
15	23
16	25
17	27
18	28
19	30
20	31
21	33
22	35
23	36
24	38
25	40
26	41
27	43
28	44
29	46
30	48
31	49
32	51
33	53
34	54
35	56
36	57
37	59
38	61
39	62
40	64
41	65
42	67
43	69
44	70
45	72
46	74
47	75
48	77
49	78
50	80
51	82
52	83
53	85
54	86
55	88
56	90
57	91
58	93
59	95
60	96
61	98
62	99

[1, 2, 4, 6, 7, 9, 10, 12, 14, 15, 17, 19, 20, 22, 23, 25, 27, 28, 30, 31, 33, 35, 36, 38, 40, 41, 43, 44, 46, 48, 49, 51, 53, 54, 56, 57, 59, 61, 62, 64, 65, 67, 69, 70, 72, 74, 75, 77, 78, 80, 82, 83, 85, 86, 88, 90, 91, 93, 95, 96, 98, 99]

cp's OEIS Frontend

A026273 a(n) = least k such that s(k) = n, where s = A026272.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	6
5	7
6	9
7	10
8	12
9	14
10	15
11	17
12	19
13	20
14	22
15	23
16	25
17	27
18	28
19	30
20	31
21	33
22	35
23	36
24	38
25	40
26	41
27	43
28	44
29	46
30	48
31	49
32	51
33	53
34	54
35	56
36	57
37	59
38	61
39	62
40	64
41	65
42	67
43	69
44	70
45	72
46	74
47	75
48	77
49	78
50	80
51	82
52	83
53	85
54	86
55	88
56	90
57	91
58	93
59	95
60	96
61	98
62	99

n	a(n)
1	1
2	2
3	4
4	6
5	7
6	9
7	10
8	12
9	14
10	15
11	17
12	19
13	20
14	22
15	23
16	25
17	27
18	28
19	30
20	31
21	33
22	35
23	36
24	38
25	40
26	41
27	43
28	44
29	46
30	48
31	49
32	51
33	53
34	54
35	56
36	57
37	59
38	61
39	62
40	64
41	65
42	67
43	69
44	70
45	72
46	74
47	75
48	77
49	78
50	80
51	82
52	83
53	85
54	86
55	88
56	90
57	91
58	93
59	95
60	96
61	98
62	99

n	a(n)
1	1
2	2
3	4
4	6
5	7
6	9
7	10
8	12
9	14
10	15
11	17
12	19
13	20
14	22
15	23
16	25
17	27
18	28
19	30
20	31
21	33
22	35
23	36
24	38
25	40
26	41
27	43
28	44
29	46
30	48
31	49
32	51
33	53
34	54
35	56
36	57
37	59
38	61
39	62
40	64
41	65
42	67
43	69
44	70
45	72
46	74
47	75
48	77
49	78
50	80
51	82
52	83
53	85
54	86
55	88
56	90
57	91
58	93
59	95
60	96
61	98
62	99