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”).

A075603 as a simple table

na(n)
110
120
131
141
150
161
171
180
191
200
210
220
231
240
251
260
270
280
291
300
311
321
330
341
351
360
371
381
390
400
411
420
431
440
450
460
471
480
491
500
510
521
531
540
550
561
570
581
591
600
611
620
630
640
651
660
671
680
690
700
711
720
731
741
750
761
770
780
791
800
810
820
831
840
851
860
870
880
891
900
911
921
930
941
951
960
971
981
990
1001
1012
1020
1035
1042
1050
1062
1075
1080
1095
1101
1110
1122
1132
1140
1152

[0,0,1,1,0,1,1,0,1,0,0,0,1,0,1,0,0,0,1,0,1,1,0,1,
 1,0,1,1,0,0,1,0,1,0,0,0,1,0,1,0,0,1,1,0,0,1,0,1,1,
 0,1,0,0,0,1,0,1,0,0,0,1,0,1,1,0,1,0,0,1,0,0,0,1,0,
 1,0,0,0,1,0,1,1,0,1,1,0,1,1,0,1,2,0,5,2,0,2,5,0,5,
 1,0,2,2,0,2]