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”).

A365261 as a simple table

na(n)
01
11
20
31
41
50
61
70
81
91
100
111
121
130
140
151
161
170
181
191
200
211
220
231
241
250
261
271
280
290
301
311
320
331
341
350
361
370
381
391
400
411
420
430
441
451
460
471
481
490
501
510
521
531
540
551
561
570
580
591
601
610
621
631
640
651
660
671
681
690
701
711
720
730
741
751
760
771
781
790
801
810
821
831
840
850
861
871
880
891
901
910
921
930
941
951
960
971
981
990
1000
1011
1021
1030
1041
1051
1060
1071
1080
1091
1101
1110
1121
1131
1140
1150
1161
1171
1180
1191
1201

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