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”).

A212193 as a simple table

na(n)
01
10
20
32
40
50
61
70
80
92
102
113
122
130
140
153
160
170
181
193
201
213
220
230
241
250
260
272
282
293
302
312
323
333
343
353
362
372
383
392
400
410
423
430
440
453
463
473
483
490
500
513
520
530
541
553
561
573
583
593
601
613
621
633
643
653
663
670
680
693
700
710
721
733
741
753
760
770
781
790
800
812
822
833
842
852

[1,0,0,2,0,0,1,0,0,2,2,3,2,0,0,3,0,0,1,3,1,3,0,0,
 1,0,0,2,2,3,2,2,3,3,3,3,2,2,3,2,0,0,3,0,0,3,3,3,3,
 0,0,3,0,0,1,3,1,3,3,3,1,3,1,3,3,3,3,0,0,3,0,0,1,3,
 1,3,0,0,1,0,0,2,2,3,2,2]