A044881 - OEIS

A044881 as a simple table

n	a(n)
1	1001
2	1002
3	1003
4	1004
5	1005
6	1006
7	1007
8	1008
9	1009
10	1011
11	1022
12	1033
13	1044
14	1055
15	1066
16	1077
17	1088
18	1099
19	1101
20	1102
21	1103
22	1104
23	1105
24	1106
25	1107
26	1108
27	1109
28	1120
29	1121
30	1123
31	1124
32	1125
33	1126
34	1127
35	1128
36	1129

[1001,1002,1003,1004,1005,1006,1007,1008,1009, 1011,1022,1033,1044,1055,1066,1077,1088,1099,1101, 1102,1103,1104,1105,1106,1107,1108,1109,1120,1121, 1123,1124,1125,1126,1127,1128,1129]