A102439 - OEIS

A102439 as a simple table

n	a(n)
0	4
1	104
2	204
3	304
4	404
5	504
6	604
7	704
8	804
9	904
10	1004
11	1104
12	1204
13	1304
14	1404
15	1504
16	1604
17	1704
18	1804
19	1904
20	2004
21	2104
22	2204
23	2304
24	2404
25	2504
26	2604
27	2704
28	2804
29	2904
30	3004
31	3104
32	3204
33	3304
34	3404
35	3504
36	3604
37	3704
38	3804
39	3904
40	4004
41	4104
42	4204
43	4304
44	4404
45	4504

[4,104,204,304,404,504,604,704,804,904,1004,1104, 1204,1304,1404,1504,1604,1704,1804,1904,2004,2104, 2204,2304,2404,2504,2604,2704,2804,2904,3004,3104, 3204,3304,3404,3504,3604,3704,3804,3904,4004,4104, 4204,4304,4404,4504]