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A264009 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
171
180
190
201
210
220
230
241
250
261
270
280
290
303
310
320
330
340
353
360
370
380
391
400
410
420
431
440
450
460
475
482
492
500
510
522
532
545
550
560
570
580
590
601
610
621
630
640
650
660
670
681
694
701
711
720
730
741
751
764
771
780
790
800
811
822
833
840
850
860
873
882
891
900
910
920
939
940
953
960
970
980
990
1000
1010
1023
1030
1049
1050

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,1,
 0,1,0,0,0,3,0,0,0,0,3,0,0,0,1,0,0,0,1,0,0,0,5,2,2,
 0,0,2,2,5,0,0,0,0,0,1,0,1,0,0,0,0,0,1,4,1,1,0,0,1,
 1,4,1,0,0,0,1,2,3,0,0,0,3,2,1,0,0,0,9,0,3,0,0,0,0,
 0,0,3,0,9,0]