A030656 - OEIS

A030656 as a simple table

n	a(n)
0	1
1	23
2	45
3	67
4	89
5	1011
6	1213
7	1415
8	1617
9	1819
10	2021
11	2223
12	2425
13	2627
14	2829
15	3031
16	3233
17	3435
18	3637
19	3839
20	4041
21	4243
22	4445
23	4647
24	4849
25	5051
26	5253
27	5455
28	5657
29	5859
30	6061
31	6263
32	6465
33	6667
34	6869
35	7071
36	7273
37	7475
38	7677
39	7879
40	8081
41	8283
42	8485
43	8687
44	8889

[1,23,45,67,89,1011,1213,1415,1617,1819,2021,2223, 2425,2627,2829,3031,3233,3435,3637,3839,4041,4243, 4445,4647,4849,5051,5253,5455,5657,5859,6061,6263, 6465,6667,6869,7071,7273,7475,7677,7879,8081,8283, 8485,8687,8889]