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”).

A275737 as a simple table

na(n)
11
21
31
40
51
61
70
81
90
100
111
120
131
140
151
160
170
181
190
201
210
220
231
240
251
260
270
281
290
301
310
320
331
340
350
360
371
380
391
400
410
421
430
440
450
461
470
480
491
500
510
521
530
540
551
560
570
581
590
600
611
620
630
641
650
660
670
681
690
700
711
720
730
741
750
760
770
781
790

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