A031323 - cp's OEIS frontend

A031323 Least k such that base 10 representation of n begins at s(k), where s=A031312.

n	a(n)
1	1
2	16
3	2
4	36
5	3
6	56
7	4
8	76
9	5
10	96
11	6
12	17
13	1
14	37
15	10
16	57
17	12
18	77
19	14
20	246
21	16
22	276
23	18
24	306
25	20
26	336
27	22
28	366
29	24
30	396
31	9
32	19
33	28
34	39
35	2
36	59
37	32
38	79
39	34
40	546
41	36
42	576
43	38
44	606
45	40
46	636
47	42
48	666
49	44
50	696
51	11
52	21
53	31
54	41
55	50
56	61
57	3
58	81
59	54
60	846

[1, 16, 2, 36, 3, 56, 4, 76, 5, 96, 6, 17, 1, 37, 10, 57, 12, 77, 14, 246, 16, 276, 18, 306, 20, 336, 22, 366, 24, 396, 9, 19, 28, 39, 2, 59, 32, 79, 34, 546, 36, 576, 38, 606, 40, 636, 42, 666, 44, 696, 11, 21, 31, 41, 50, 61, 3, 81, 54, 846]

cp's OEIS Frontend

A031323 Least k such that base 10 representation of n begins at s(k), where s=A031312.

Table of values

List of values

n	a(n)
1	1
2	16
3	2
4	36
5	3
6	56
7	4
8	76
9	5
10	96
11	6
12	17
13	1
14	37
15	10
16	57
17	12
18	77
19	14
20	246
21	16
22	276
23	18
24	306
25	20
26	336
27	22
28	366
29	24
30	396
31	9
32	19
33	28
34	39
35	2
36	59
37	32
38	79
39	34
40	546
41	36
42	576
43	38
44	606
45	40
46	636
47	42
48	666
49	44
50	696
51	11
52	21
53	31
54	41
55	50
56	61
57	3
58	81
59	54
60	846

n	a(n)
1	1
2	16
3	2
4	36
5	3
6	56
7	4
8	76
9	5
10	96
11	6
12	17
13	1
14	37
15	10
16	57
17	12
18	77
19	14
20	246
21	16
22	276
23	18
24	306
25	20
26	336
27	22
28	366
29	24
30	396
31	9
32	19
33	28
34	39
35	2
36	59
37	32
38	79
39	34
40	546
41	36
42	576
43	38
44	606
45	40
46	636
47	42
48	666
49	44
50	696
51	11
52	21
53	31
54	41
55	50
56	61
57	3
58	81
59	54
60	846

n	a(n)
1	1
2	16
3	2
4	36
5	3
6	56
7	4
8	76
9	5
10	96
11	6
12	17
13	1
14	37
15	10
16	57
17	12
18	77
19	14
20	246
21	16
22	276
23	18
24	306
25	20
26	336
27	22
28	366
29	24
30	396
31	9
32	19
33	28
34	39
35	2
36	59
37	32
38	79
39	34
40	546
41	36
42	576
43	38
44	606
45	40
46	636
47	42
48	666
49	44
50	696
51	11
52	21
53	31
54	41
55	50
56	61
57	3
58	81
59	54
60	846