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A218786 as a simple table

na(n)
10
20
30
40
51
60
70
81
92
100
110
120
131
142
150
163
170
180
191
200
210
221
232
240
253
260
270
281
293
300
310
322
330
342
351
360
370
380
391
402
410
423
430
440
451
463
470
480
492
500
512
521
530
543
550
560
572
580
595
600
610
626
630
642
650
661
670
680
691
702
710
723
730
740
751
763
770
780
792
800
812
821
830
843
850
860
872

[0,0,0,0,1,0,0,1,2,0,0,0,1,2,0,3,0,0,1,0,0,1,2,0,
 3,0,0,1,3,0,0,2,0,2,1,0,0,0,1,2,0,3,0,0,1,3,0,0,2,
 0,2,1,0,3,0,0,2,0,5,0,0,6,0,2,0,1,0,0,1,2,0,3,0,0,
 1,3,0,0,2,0,2,1,0,3,0,0,2]