A213006 - OEIS

A213006 as a simple table

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	11
11	12
12	13
13	15
14	18
15	1001
16	1002
17	1003
18	1004
19	1005
20	1006
21	1007
22	1008
23	1009
24	1010
25	2001
26	2002
27	2003
28	2004
29	2005
30	2006
31	2007
32	2008
33	2009
34	2010
35	3001
36	3002
37	3003
38	3004
39	3005
40	3006
41	3007
42	3008
43	3009
44	3010
45	4001
46	4002
47	4003
48	4004
49	4005
50	4006
51	4007
52	4008
53	4009
54	4010
55	5001
56	5002
57	5003
58	5004
59	5005
60	5006
61	5007
62	5008
63	5009
64	5010
65	6001
66	6002
67	6003

[1,2,3,4,5,6,7,8,9,11,12,13,15,18,1001,1002,1003, 1004,1005,1006,1007,1008,1009,1010,2001,2002,2003, 2004,2005,2006,2007,2008,2009,2010,3001,3002,3003, 3004,3005,3006,3007,3008,3009,3010,4001,4002,4003, 4004,4005,4006,4007,4008,4009,4010,5001,5002,5003, 5004,5005,5006,5007,5008,5009,5010,6001,6002,6003]