A373289 - OEIS

A373289 as a simple table

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	10
9	11
10	15
11	16
12	20
13	21
14	30
15	31
16	32
17	40
18	41
19	51
20	61
21	63
22	64
23	80
24	100
25	101
26	110
27	111
28	127
29	128
30	130
31	200
32	201
33	211
34	221
35	223
36	255
37	256
38	320
39	400
40	300
41	301
42	311
43	501
44	510
45	511
46	512
47	520
48	521
49	600
50	601
51	1000
52	1001
53	1011
54	1021
55	1023
56	1024
57	1040
58	1030
59	1100
60	1101
61	2000
62	2001
63	2010

[1,2,3,4,5,7,8,10,11,15,16,20,21,30,31,32,40,41, 51,61,63,64,80,100,101,110,111,127,128,130,200, 201,211,221,223,255,256,320,400,300,301,311,501, 510,511,512,520,521,600,601,1000,1001,1011,1021, 1023,1024,1040,1030,1100,1101,2000,2001,2010]