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”).

A073341 as a simple table

na(n)
23
32
43
58
61
71
83
92
102
113
122
132
141
151
167
174
184
192
204
213
221
231
242
254
262
278
284
293
301
311
326
334
343
352
365
374
381
391
405
412
422
433
442
452
461
471
484
495
506
512
523
535
541
551
562
573
582
594
603
616
621
631
647
658
663
672
684
695
701
711
723
732
742
753
762
772
781
791
807
813
824
832
847
856
861
871
882
895
902
915
925
933
941
951
963
973
983
992
10010
1013
1021
1031
1044
1052
1062

[3,2,3,8,1,1,3,2,2,3,2,2,1,1,7,4,4,2,4,3,1,1,2,4,
 2,8,4,3,1,1,6,4,3,2,5,4,1,1,5,2,2,3,2,2,1,1,4,5,6,
 2,3,5,1,1,2,3,2,4,3,6,1,1,7,8,3,2,4,5,1,1,3,2,2,3,
 2,2,1,1,7,3,4,2,7,6,1,1,2,5,2,5,5,3,1,1,3,3,3,2,
 10,3,1,1,4,2,2]