A026188 - cp's OEIS frontend

A026188 a(n) = (1/5)*s(n), where s(n) is the n-th multiple of 5 in A026136.

n	a(n)
1	1
2	3
3	5
4	2
5	9
6	11
7	4
8	15
9	6
10	7
11	21
12	23
13	8
14	27
15	10
16	33
17	12
18	13
19	39
20	41
21	14
22	45
23	47
24	16
25	17
26	51
27	18
28	19
29	57
30	59
31	20
32	63
33	22
34	69
35	24
36	25
37	75
38	77
39	26
40	81
41	28
42	29
43	87
44	30
45	31
46	93
47	95
48	32
49	99
50	101
51	34
52	35
53	105
54	36
55	37
56	111
57	113
58	38
59	117
60	40
61	123

[1, 3, 5, 2, 9, 11, 4, 15, 6, 7, 21, 23, 8, 27, 10, 33, 12, 13, 39, 41, 14, 45, 47, 16, 17, 51, 18, 19, 57, 59, 20, 63, 22, 69, 24, 25, 75, 77, 26, 81, 28, 29, 87, 30, 31, 93, 95, 32, 99, 101, 34, 35, 105, 36, 37, 111, 113, 38, 117, 40, 123]

cp's OEIS Frontend

A026188 a(n) = (1/5)*s(n), where s(n) is the n-th multiple of 5 in A026136.

Table of values

List of values

n	a(n)
1	1
2	3
3	5
4	2
5	9
6	11
7	4
8	15
9	6
10	7
11	21
12	23
13	8
14	27
15	10
16	33
17	12
18	13
19	39
20	41
21	14
22	45
23	47
24	16
25	17
26	51
27	18
28	19
29	57
30	59
31	20
32	63
33	22
34	69
35	24
36	25
37	75
38	77
39	26
40	81
41	28
42	29
43	87
44	30
45	31
46	93
47	95
48	32
49	99
50	101
51	34
52	35
53	105
54	36
55	37
56	111
57	113
58	38
59	117
60	40
61	123

n	a(n)
1	1
2	3
3	5
4	2
5	9
6	11
7	4
8	15
9	6
10	7
11	21
12	23
13	8
14	27
15	10
16	33
17	12
18	13
19	39
20	41
21	14
22	45
23	47
24	16
25	17
26	51
27	18
28	19
29	57
30	59
31	20
32	63
33	22
34	69
35	24
36	25
37	75
38	77
39	26
40	81
41	28
42	29
43	87
44	30
45	31
46	93
47	95
48	32
49	99
50	101
51	34
52	35
53	105
54	36
55	37
56	111
57	113
58	38
59	117
60	40
61	123

n	a(n)
1	1
2	3
3	5
4	2
5	9
6	11
7	4
8	15
9	6
10	7
11	21
12	23
13	8
14	27
15	10
16	33
17	12
18	13
19	39
20	41
21	14
22	45
23	47
24	16
25	17
26	51
27	18
28	19
29	57
30	59
31	20
32	63
33	22
34	69
35	24
36	25
37	75
38	77
39	26
40	81
41	28
42	29
43	87
44	30
45	31
46	93
47	95
48	32
49	99
50	101
51	34
52	35
53	105
54	36
55	37
56	111
57	113
58	38
59	117
60	40
61	123