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”).

A177718 as a simple table

na(n)
10
22
31
43
52
62
71
81
93
103
115
120
130
142
154
162
174
184
191
201
211
223
231
241
251
261
273
283
293
301
317
322
332
340
350
362
372
380
392
402
412
422
436
442
450
462
472
486
492
502
512
526
532
546
555
561
571
581
591
601
611
621
631
643
651
663
671
681
693
703
711
723
735
743
755
767
771
781
791
801
811
821
835
841
855
865
871
881
893
905
913
927
935
945
955
967
977
984
992
1000
1012
1020
1030
1040
1052

[0,2,1,3,2,2,1,1,3,3,5,0,0,2,4,2,4,4,1,1,1,3,1,1,
 1,1,3,3,3,1,7,2,2,0,0,2,2,0,2,2,2,2,6,2,0,2,2,6,2,
 2,2,6,2,6,5,1,1,1,1,1,1,1,1,3,1,3,1,1,3,3,1,3,5,3,
 5,7,1,1,1,1,1,1,5,1,5,5,1,1,3,5,3,7,5,5,5,7,7,4,2,
 0,2,0,0,0,2]