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A076260 as a simple table

na(n)
10
20
30
42
50
60
70
83
93
100
110
122
130
140
150
162
170
182
190
202
210
220
230
243
253
260
273
283
290
300
310
322
330
340
350
362
370
380
390
402
410
420
430
443
453
460
470
484
494
504
510
522
530
542
550
562
570
580
590
602
610
620
633
643
650
660
670
682
690
700
710
722
730
740
753
763
770
780
790
803
813
820
830
842
850
860
870
882
890
902
910
922
930
940
950
962
970
984
994
1004
1010
1020
1030
1042
1050

[0,0,0,2,0,0,0,3,3,0,0,2,0,0,0,2,0,2,0,2,0,0,0,3,
 3,0,3,3,0,0,0,2,0,0,0,2,0,0,0,2,0,0,0,3,3,0,0,4,4,
 4,0,2,0,2,0,2,0,0,0,2,0,0,3,3,0,0,0,2,0,0,0,2,0,0,
 3,3,0,0,0,3,3,0,0,2,0,0,0,2,0,2,0,2,0,0,0,2,0,4,4,
 4,0,0,0,2,0]