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”).

A109082 as a simple table

na(n)
10
21
32
41
53
62
72
81
92
103
114
122
133
142
153
161
173
182
192
203
212
224
233
242
253
263
272
282
294
303
315
321
334
343
353
362
373
382
393
403
414
422
433
444
453
463
474
482
492
503
513
523
532
542
554
562
572
584
594
603
613
625
632
641
653
664
673
683
693
703
714
722
733
743
753
762
774
783
795
803
812
824
834
842
853
863
874
884
893
903
913
923
935
944
953
962
974
982
994
1003

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