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”).

A320658 as a simple table

na(n)
11
20
31
41
50
60
71
80
92
101
110
122
131
140
150
163
170
180
191
200
212
221
230
240
252
260
275
282
291
303
310
320
330
341
350
366
371
380
392
404
410
420
431
440
450
461
470
489
493
500
510
522
531
540
552
560
572
580
590
600
611
621
636
6415
650
663
670
680
690
704
711
720
730
740
756
762
770
780
791
800
8117
821
830
847
852
860

[1,0,1,1,0,0,1,0,2,1,0,2,1,0,0,3,0,0,1,0,2,1,0,0,
 2,0,5,2,1,3,0,0,0,1,0,6,1,0,2,4,0,0,1,0,0,1,0,9,3,
 0,0,2,1,0,2,0,2,0,0,0,1,1,6,15,0,3,0,0,0,4,1,0,0,
 0,6,2,0,0,1,0,17,1,0,7,2,0]