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”).

A323512 as a simple table

na(n)
11
21
30
41
51
60
71
81
90
100
111
121
131
140
151
161
171
180
191
201
211
220
231
241
250
260
270
281
291
300
311
321
331
340
350
360
371
380
391
401
411
420
431
441
451
460
471
481
490
501
511
521
531
540
550
561
571
580
591
600
611
620
631
641
650
660
671
681
691
701
711
720
731
740
751
761
770
780
791
801
810
820
831
840
850
860
871
881
891
900
910
921
931
940
950
961
971
981
991
1000
1011
1020
1031
1041
1051

[1,1,0,1,1,0,1,1,0,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,
 0,0,0,1,1,0,1,1,1,0,0,0,1,0,1,1,1,0,1,1,1,0,1,1,0,
 1,1,1,1,0,0,1,1,0,1,0,1,0,1,1,0,0,1,1,1,1,1,0,1,0,
 1,1,0,0,1,1,0,0,1,0,0,0,1,1,1,0,0,1,1,0,0,1,1,1,1,
 0,1,0,1,1,1]