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”).

A262311 as a simple table

na(n)
10
21
31
41
51
63
72
81
91
103
113
122
131
142
152
163
172
182
193
203
213
224
231
242
252
263
273
282
291
303
313
321
332
342
352
363
374
384
391
403
412
426
433
442
454
464
473
481
493
504
515
525
533
543
553
564
574
588
594
603
615
624
632
642
653
666
676
681
692
705
713
722
734
745
752
762
772
783
793
802
813
826
833
842
853
863
874
884
893
903
914
925
934
943
953
961
974
983
992
1003

[0,1,1,1,1,3,2,1,1,3,3,2,1,2,2,3,2,2,3,3,3,4,1,2,
 2,3,3,2,1,3,3,1,2,2,2,3,4,4,1,3,2,6,3,2,4,4,3,1,3,
 4,5,5,3,3,3,4,4,8,4,3,5,4,2,2,3,6,6,1,2,5,3,2,4,5,
 2,2,2,3,3,2,3,6,3,2,3,3,4,4,3,3,4,5,4,3,3,1,4,3,2,
 3]