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”).

A060229 as a simple table

na(n)
129
259
3149
4179
5239
6269
7419
8569
9599
10659
11809
121019
131049
141229
151289
161319
171619
181949
192129
202309
212339
222549
232729
242789
252969
262999
273119
283299
293329
303359
313389
323539
333929
344019
354049
364229
374259
384649
394799
405009
415099
425279
435519
445639

[29,59,149,179,239,269,419,569,599,659,809,1019,
 1049,1229,1289,1319,1619,1949,2129,2309,2339,2549,
 2729,2789,2969,2999,3119,3299,3329,3359,3389,3539,
 3929,4019,4049,4229,4259,4649,4799,5009,5099,5279,
 5519,5639]