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A057108 as a simple table

na(n)
10
20
30
42
50
60
70
82
93
100
110
121
130
140
150
164
170
183
190
200
210
220
230
241
255
260
276
280
290
300
310
326
330
340
350
363
370
380
390
400
410
420
430
440
451
460
470
483
497
505
510
520
530
546
550
560
570
580
590
600
610
620
630
646
650
660
670
680
690
700
710
723
730
740
755
760
770
780
790
801
816
820
830
840
850
860
870
880
890
901
910
920
930
940
950
965
970
987
990
1005
1010
1020
1030
1040
1050

[0,0,0,2,0,0,0,2,3,0,0,1,0,0,0,4,0,3,0,0,0,0,0,1,
 5,0,6,0,0,0,0,6,0,0,0,3,0,0,0,0,0,0,0,0,1,0,0,3,7,
 5,0,0,0,6,0,0,0,0,0,0,0,0,0,6,0,0,0,0,0,0,0,3,0,0,
 5,0,0,0,0,1,6,0,0,0,0,0,0,0,0,1,0,0,0,0,0,5,0,7,0,
 5,0,0,0,0,0]