A024648 - OEIS

A024648 as a simple table

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	60
9	61
10	62
11	63
12	64
13	65
14	66
15	67
16	640
17	641
18	642
19	643
20	644
21	645
22	646
23	647
24	6420
25	6421
26	6422
27	6423
28	6424
29	6425
30	6426
31	6427
32	64200
33	64201
34	64202
35	64203
36	64204
37	64205
38	64206
39	64207
40	64260
41	64261
42	64262
43	64263
44	64264
45	64265
46	64266
47	64267

[0,1,2,3,4,5,6,7,60,61,62,63,64,65,66,67,640,641, 642,643,644,645,646,647,6420,6421,6422,6423,6424, 6425,6426,6427,64200,64201,64202,64203,64204, 64205,64206,64207,64260,64261,64262,64263,64264, 64265,64266,64267]