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A216511 as a simple table

na(n)
10
20
30
40
50
60
70
81
90
100
111
120
130
140
150
161
170
180
190
200
210
220
231
240
250
260
270
280
291
300
310
322
330
340
350
360
371
380
390
400
410
420
431
441
450
460
470
480
490
500
510
520
531
540
550
561
570
580
590
600
610
620
630
642
650
660
671
680
690
700
711
721
730
740
750
760
771
780
791
800
810
820
830
840
850
860
870

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