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A294927 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
110
121
130
140
150
160
170
181
190
200
210
220
230
242
250
260
270
280
290
301
310
320
330
340
350
363
370
380
390
401
410
421
430
440
450
460
470
483
490
500
510
520
530
542
550
561
570
580
590
604
610
620
630
640
650
661
670
680
690
700
710
725
730
740
750
760
770
781
790
802
810
820
830
844
850
860
870
880
890
903
910
920
930
940
950
964
970
980
990
1001
1010
1021
1030
1040
1050

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