A024640 - OEIS

A024640 as a simple table

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	30
8	31
9	32
10	33
11	34
12	35
13	36
14	60
15	61
16	62
17	63
18	64
19	65
20	66
21	320
22	321
23	322
24	323
25	324
26	325
27	326
28	350
29	351
30	352
31	353
32	354
33	355
34	356
35	610
36	611
37	612
38	613
39	614
40	615
41	616
42	640
43	641
44	642
45	643
46	644
47	645
48	646
49	3200
50	3201
51	3202
52	3203
53	3204
54	3205
55	3206
56	3230
57	3231

[0,1,2,3,4,5,6,30,31,32,33,34,35,36,60,61,62,63, 64,65,66,320,321,322,323,324,325,326,350,351,352, 353,354,355,356,610,611,612,613,614,615,616,640, 641,642,643,644,645,646,3200,3201,3202,3203,3204, 3205,3206,3230,3231]