A233345 - OEIS

A233345 as a simple table

n	a(n)
1	100
2	101
3	110
4	200
5	202
6	220
7	300
8	303
9	330
10	400
11	404
12	440
13	500
14	505
15	550
16	600
17	606
18	660
19	700
20	707
21	770
22	800
23	808
24	880
25	900
26	909
27	990
28	1000
29	1001
30	1002
31	1003
32	1004
33	1005
34	1006
35	1007
36	1008
37	1009
38	1010
39	1011
40	1012
41	1013
42	1014
43	1015
44	1016
45	1017
46	1018
47	1019
48	1020
49	1021
50	1022
51	1030
52	1031

[100,101,110,200,202,220,300,303,330,400,404,440, 500,505,550,600,606,660,700,707,770,800,808,880, 900,909,990,1000,1001,1002,1003,1004,1005,1006, 1007,1008,1009,1010,1011,1012,1013,1014,1015,1016, 1017,1018,1019,1020,1021,1022,1030,1031]