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A249093 as a simple table

na(n)
20
30
41
52
60
74
80
90
107
110
120
131
142
150
161
174
180
190
202
210
221
232
240
257
260
270
281
292
300
311
322
330
344
350
360
3711
380
390
401
412
420
434
440
450
462
470
481
492
500
511
524
530
540
5518
560
570
581
592
600
614
620
630
647
650
660
671
682
690
701
712
720
734
740
750
762
770
781
794
800
810
8228
830
840
851
862
870
884

[0,0,1,2,0,4,0,0,7,0,0,1,2,0,1,4,0,0,2,0,1,2,0,7,
 0,0,1,2,0,1,2,0,4,0,0,11,0,0,1,2,0,4,0,0,2,0,1,2,
 0,1,4,0,0,18,0,0,1,2,0,4,0,0,7,0,0,1,2,0,1,2,0,4,
 0,0,2,0,1,4,0,0,28,0,0,1,2,0,4]