A113050 - OEIS

A113050 as a simple table

n	a(n)
1	1
2	1
3	2
4	3
5	4
6	7
7	8
8	15
9	16
10	17
11	18
12	35
13	36
14	71
15	72
16	73
17	74
18	147
19	148
20	295
21	296
22	297
23	298
24	595
25	596
26	597
27	598
28	599
29	600
30	1199
31	1200
32	2399
33	2400
34	2401
35	2402
36	2403
37	2404
38	4807
39	4808
40	4809
41	4810
42	9619
43	9620
44	19239
45	19240
46	19241
47	19242
48	38483
49	38484
50	38485

[1,1,2,3,4,7,8,15,16,17,18,35,36,71,72,73,74,147, 148,295,296,297,298,595,596,597,598,599,600,1199, 1200,2399,2400,2401,2402,2403,2404,4807,4808,4809, 4810,9619,9620,19239,19240,19241,19242,38483, 38484,38485]