A138166 - cp's OEIS frontend

A138166 Numbers containing their length in their decimal representation.

n	a(n)
1	1
2	12
3	20
4	21
5	22
6	23
7	24
8	25
9	26
10	27
11	28
12	29
13	32
14	42
15	52
16	62
17	72
18	82
19	92
20	103
21	113
22	123
23	130
24	131
25	132
26	133
27	134
28	135
29	136
30	137
31	138
32	139
33	143
34	153
35	163
36	173
37	183
38	193
39	203
40	213
41	223
42	230
43	231
44	232
45	233
46	234
47	235
48	236
49	237
50	238
51	239
52	243
53	253
54	263
55	273
56	283

[1, 12, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 32, 42, 52, 62, 72, 82, 92, 103, 113, 123, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 143, 153, 163, 173, 183, 193, 203, 213, 223, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 243, 253, 263, 273, 283]

cp's OEIS Frontend

A138166 Numbers containing their length in their decimal representation.

Table of values

List of values

n	a(n)
1	1
2	12
3	20
4	21
5	22
6	23
7	24
8	25
9	26
10	27
11	28
12	29
13	32
14	42
15	52
16	62
17	72
18	82
19	92
20	103
21	113
22	123
23	130
24	131
25	132
26	133
27	134
28	135
29	136
30	137
31	138
32	139
33	143
34	153
35	163
36	173
37	183
38	193
39	203
40	213
41	223
42	230
43	231
44	232
45	233
46	234
47	235
48	236
49	237
50	238
51	239
52	243
53	253
54	263
55	273
56	283

n	a(n)
1	1
2	12
3	20
4	21
5	22
6	23
7	24
8	25
9	26
10	27
11	28
12	29
13	32
14	42
15	52
16	62
17	72
18	82
19	92
20	103
21	113
22	123
23	130
24	131
25	132
26	133
27	134
28	135
29	136
30	137
31	138
32	139
33	143
34	153
35	163
36	173
37	183
38	193
39	203
40	213
41	223
42	230
43	231
44	232
45	233
46	234
47	235
48	236
49	237
50	238
51	239
52	243
53	253
54	263
55	273
56	283

n	a(n)
1	1
2	12
3	20
4	21
5	22
6	23
7	24
8	25
9	26
10	27
11	28
12	29
13	32
14	42
15	52
16	62
17	72
18	82
19	92
20	103
21	113
22	123
23	130
24	131
25	132
26	133
27	134
28	135
29	136
30	137
31	138
32	139
33	143
34	153
35	163
36	173
37	183
38	193
39	203
40	213
41	223
42	230
43	231
44	232
45	233
46	234
47	235
48	236
49	237
50	238
51	239
52	243
53	253
54	263
55	273
56	283