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A083918 as a simple table

na(n)
10
20
30
40
50
60
70
81
90
100
110
120
130
140
150
161
170
181
190
200
210
220
230
241
250
260
270
281
290
300
310
321
330
340
350
361
370
381
390
401
410
420
430
440
450
460
470
482
490
500
510
520
530
541
550
562
570
581
590
600
610
620
630
641
650
660
670
681
690
700
710
722
730
740
750
761
770
781
790
801
810
820
830
841
850
860
870
882
890
901
910
920
930
940
950
962
970
981
990
1000
1010
1020
1030
1041
1050

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