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”).

A076566 as a simple table

na(n)
13
23
33
45
53
67
73
83
95
1011
113
1213
137
145
153
1617
173
1819
195
207
2111
2223
233
245
2513
263
277
2829
295
3031
313
3211
3317
347
353
3637
3719
3813
395
4041
417
4243
4311
445
4523
4647
473
487
495
5017
5113
5253
533
5411
557
5619
5729
5859
595
6061
6131
627
633
6413
6511
6667
6717
6823
697
7071
713
7273
7337
745
7519
7611
7713
7879
795
803
8141
8283
837

[3,3,3,5,3,7,3,3,5,11,3,13,7,5,3,17,3,19,5,7,11,
 23,3,5,13,3,7,29,5,31,3,11,17,7,3,37,19,13,5,41,7,
 43,11,5,23,47,3,7,5,17,13,53,3,11,7,19,29,59,5,61,
 31,7,3,13,11,67,17,23,7,71,3,73,37,5,19,11,13,79,
 5,3,41,83,7]