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”).

A040274 as a simple table

na(n)
017
111
22
31
43
58
63
71
82
911
1034
1111
122
131
143
158
163
171
182
1911
2034
2111
222
231
243
258
263
271
282
2911
3034
3111
322
331
343
358
363
371
382
3911
4034
4111
422
431
443
458
463
471
482
4911
5034
5111
522
531
543
558
563
571
582
5911
6034
6111
622
631
643
658
663
671
682
6911
7034
7111
722
731
743
758
763
771
782
7911
8034

[17,11,2,1,3,8,3,1,2,11,34,11,2,1,3,8,3,1,2,11,34,
 11,2,1,3,8,3,1,2,11,34,11,2,1,3,8,3,1,2,11,34,11,
 2,1,3,8,3,1,2,11,34,11,2,1,3,8,3,1,2,11,34,11,2,1,
 3,8,3,1,2,11,34,11,2,1,3,8,3,1,2,11,34]