A336813 - OEIS

A336813 as a simple table

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	13
13	14
14	15
15	16
16	17
17	18
18	29
19	30
20	31
21	32
22	33
23	34
24	41
25	42
26	53
27	54
28	61
29	62
30	63
31	64
32	65
33	66
34	76
35	115
36	125
37	126
38	127
39	128
40	129
41	130
42	172
43	211
44	253
45	254
46	255
47	256
48	257
49	258
50	312
51	455
52	509
53	510
54	511
55	512
56	513
57	514
58	696
59	839
60	1021

[0,1,2,3,4,5,6,7,8,9,10,13,14,15,16,17,18,29,30, 31,32,33,34,41,42,53,54,61,62,63,64,65,66,76,115, 125,126,127,128,129,130,172,211,253,254,255,256, 257,258,312,455,509,510,511,512,513,514,696,839, 1021]