A043497 - cp's OEIS frontend

A043497 Numbers having one 2 in base 10.

n	a(n)
1	2
2	12
3	20
4	21
5	23
6	24
7	25
8	26
9	27
10	28
11	29
12	32
13	42
14	52
15	62
16	72
17	82
18	92
19	102
20	112
21	120
22	121
23	123
24	124
25	125
26	126
27	127
28	128
29	129
30	132
31	142
32	152
33	162
34	172
35	182
36	192
37	200
38	201
39	203
40	204
41	205
42	206
43	207
44	208
45	209
46	210
47	211
48	213
49	214
50	215

[2, 12, 20, 21, 23, 24, 25, 26, 27, 28, 29, 32, 42, 52, 62, 72, 82, 92, 102, 112, 120, 121, 123, 124, 125, 126, 127, 128, 129, 132, 142, 152, 162, 172, 182, 192, 200, 201, 203, 204, 205, 206, 207, 208, 209, 210, 211, 213, 214, 215]

cp's OEIS Frontend

A043497 Numbers having one 2 in base 10.

Table of values

List of values

n	a(n)
1	2
2	12
3	20
4	21
5	23
6	24
7	25
8	26
9	27
10	28
11	29
12	32
13	42
14	52
15	62
16	72
17	82
18	92
19	102
20	112
21	120
22	121
23	123
24	124
25	125
26	126
27	127
28	128
29	129
30	132
31	142
32	152
33	162
34	172
35	182
36	192
37	200
38	201
39	203
40	204
41	205
42	206
43	207
44	208
45	209
46	210
47	211
48	213
49	214
50	215

n	a(n)
1	2
2	12
3	20
4	21
5	23
6	24
7	25
8	26
9	27
10	28
11	29
12	32
13	42
14	52
15	62
16	72
17	82
18	92
19	102
20	112
21	120
22	121
23	123
24	124
25	125
26	126
27	127
28	128
29	129
30	132
31	142
32	152
33	162
34	172
35	182
36	192
37	200
38	201
39	203
40	204
41	205
42	206
43	207
44	208
45	209
46	210
47	211
48	213
49	214
50	215

n	a(n)
1	2
2	12
3	20
4	21
5	23
6	24
7	25
8	26
9	27
10	28
11	29
12	32
13	42
14	52
15	62
16	72
17	82
18	92
19	102
20	112
21	120
22	121
23	123
24	124
25	125
26	126
27	127
28	128
29	129
30	132
31	142
32	152
33	162
34	172
35	182
36	192
37	200
38	201
39	203
40	204
41	205
42	206
43	207
44	208
45	209
46	210
47	211
48	213
49	214
50	215