A258274 - OEIS

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A258274 as a simple table

n	a(n)
1	1
2	2
3	3
4	4
5	9
6	19
7	44
8	94
9	194
10	294
11	394
12	494
13	594
14	694
15	794
16	894
17	994
18	1094
19	1194
20	1294
21	1394
22	1494
23	1594
24	1694
25	1794
26	1894
27	1994
28	2094
29	2194
30	2294
31	2394
32	2494
33	2594
34	2694
35	2794
36	2894
37	2994

[1,2,3,4,9,19,44,94,194,294,394,494,594,694,794, 894,994,1094,1194,1294,1394,1494,1594,1694,1794, 1894,1994,2094,2194,2294,2394,2494,2594,2694,2794, 2894,2994]