A031259 - cp's OEIS frontend

A031259 a(n)=least k such that base 5 representation of n begins at s(k), where s=A031253.

n	a(n)
1	1
2	6
3	2
4	8
5	3
6	32
7	5
8	1
9	7
10	39
11	6
12	42
13	11
14	45
15	13
16	2
17	15
18	12
19	17
20	54
21	19
22	8
23	21
24	18
25	23
26	3
27	26
28	205
29	29
30	188
31	32
32	238
33	35
34	242
35	38
36	5
37	41
38	10
39	44
40	254
41	1
42	258
43	50
44	262
45	53
46	243
47	7
48	20
49	59
50	274
51	39
52	278
53	65
54	282
55	28
56	240
57	9
58	290
59	6
60	294
61	42
62	298

[1, 6, 2, 8, 3, 32, 5, 1, 7, 39, 6, 42, 11, 45, 13, 2, 15, 12, 17, 54, 19, 8, 21, 18, 23, 3, 26, 205, 29, 188, 32, 238, 35, 242, 38, 5, 41, 10, 44, 254, 1, 258, 50, 262, 53, 243, 7, 20, 59, 274, 39, 278, 65, 282, 28, 240, 9, 290, 6, 294, 42, 298]

cp's OEIS Frontend

A031259 a(n)=least k such that base 5 representation of n begins at s(k), where s=A031253.

Table of values

List of values

n	a(n)
1	1
2	6
3	2
4	8
5	3
6	32
7	5
8	1
9	7
10	39
11	6
12	42
13	11
14	45
15	13
16	2
17	15
18	12
19	17
20	54
21	19
22	8
23	21
24	18
25	23
26	3
27	26
28	205
29	29
30	188
31	32
32	238
33	35
34	242
35	38
36	5
37	41
38	10
39	44
40	254
41	1
42	258
43	50
44	262
45	53
46	243
47	7
48	20
49	59
50	274
51	39
52	278
53	65
54	282
55	28
56	240
57	9
58	290
59	6
60	294
61	42
62	298

n	a(n)
1	1
2	6
3	2
4	8
5	3
6	32
7	5
8	1
9	7
10	39
11	6
12	42
13	11
14	45
15	13
16	2
17	15
18	12
19	17
20	54
21	19
22	8
23	21
24	18
25	23
26	3
27	26
28	205
29	29
30	188
31	32
32	238
33	35
34	242
35	38
36	5
37	41
38	10
39	44
40	254
41	1
42	258
43	50
44	262
45	53
46	243
47	7
48	20
49	59
50	274
51	39
52	278
53	65
54	282
55	28
56	240
57	9
58	290
59	6
60	294
61	42
62	298

n	a(n)
1	1
2	6
3	2
4	8
5	3
6	32
7	5
8	1
9	7
10	39
11	6
12	42
13	11
14	45
15	13
16	2
17	15
18	12
19	17
20	54
21	19
22	8
23	21
24	18
25	23
26	3
27	26
28	205
29	29
30	188
31	32
32	238
33	35
34	242
35	38
36	5
37	41
38	10
39	44
40	254
41	1
42	258
43	50
44	262
45	53
46	243
47	7
48	20
49	59
50	274
51	39
52	278
53	65
54	282
55	28
56	240
57	9
58	290
59	6
60	294
61	42
62	298