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”).

A227196 as a simple table

na(n)
10
22
32
42
52
62
73
82
93
102
112
122
132
142
153
162
173
182
192
202
212
222
235
242
255
262
272
282
292
302
313
322
333
342
352
362
372
382
393
402
413
422
432
442
452
462
475
482
497
502
512
522
532
542
553
562
573
582
592
602
612
622
633
642
653
662
672
682
692
702
717
722
735
742
752
762
772
782
793
802
813
822
832
842
852
862
873

[0,2,2,2,2,2,3,2,3,2,2,2,2,2,3,2,3,2,2,2,2,2,5,2,
 5,2,2,2,2,2,3,2,3,2,2,2,2,2,3,2,3,2,2,2,2,2,5,2,7,
 2,2,2,2,2,3,2,3,2,2,2,2,2,3,2,3,2,2,2,2,2,7,2,5,2,
 2,2,2,2,3,2,3,2,2,2,2,2,3]