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A246560 as a simple table

na(n)
18
20
30
46
52
61
70
80
94
100
110
120
130
140
150
1621
170
180
190
200
211
220
230
243
252
260
270
280
295
300
310
320
330
340
350
3619
370
380
390
400
414
420
430
441
450
460
470
480
4918
500
510
520
530
540
550
562
570
580
590
600
613
620
630
6417
650
660
670
680
691
700
710
720
730
740
750
765
770
780
790
800
8116
820
830
844
850
860
870
880
892
900
910
920
930
940
950
961
970
980
990
1008
1010
1020
1030
10423

[8,0,0,6,2,1,0,0,4,0,0,0,0,0,0,21,0,0,0,0,1,0,0,3,
 2,0,0,0,5,0,0,0,0,0,0,19,0,0,0,0,4,0,0,1,0,0,0,0,
 18,0,0,0,0,0,0,2,0,0,0,0,3,0,0,17,0,0,0,0,1,0,0,0,
 0,0,0,5,0,0,0,0,16,0,0,4,0,0,0,0,2,0,0,0,0,0,0,1,
 0,0,0,8,0,0,0,23]