A292453 - OEIS

A292453 as a simple table

n	a(n)
1	3
2	33
3	133
4	233
5	303
6	313
7	323
8	330
9	331
10	332
11	333
12	334
13	335
14	336
15	337
16	338
17	339
18	343
19	353
20	363
21	373
22	383
23	393
24	433
25	533
26	633
27	733
28	833
29	933
30	1033
31	1233
32	1303
33	1323
34	1330
35	1332
36	1333
37	1334
38	1335
39	1336
40	1337
41	1338
42	1339
43	1343
44	1353
45	1363
46	1373
47	1383
48	1393

[3,33,133,233,303,313,323,330,331,332,333,334,335, 336,337,338,339,343,353,363,373,383,393,433,533, 633,733,833,933,1033,1233,1303,1323,1330,1332, 1333,1334,1335,1336,1337,1338,1339,1343,1353,1363, 1373,1383,1393]