login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A043490 as a simple table

na(n)
1100
2200
3300
4400
5500
6600
7700
8800
9900
101001
111002
121003
131004
141005
151006
161007
171008
181009
191010
201020
211030
221040
231050
241060
251070
261080
271090
281100
291200
301300
311400
321500
331600
341700
351800
361900
372001
382002

[100,200,300,400,500,600,700,800,900,1001,1002,
 1003,1004,1005,1006,1007,1008,1009,1010,1020,1030,
 1040,1050,1060,1070,1080,1090,1100,1200,1300,1400,
 1500,1600,1700,1800,1900,2001,2002]