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A301979 as a simple table

na(n)
10
21
30
42
50
62
70
83
90
102
110
123
130
142
150
164
170
183
190
204
210
222
230
244
250
262
270
284
290
303
310
325
330
342
350
364
370
382
390
405
410
424
430
444
450
462
470
485
490
503
510
524
530
544
550
566
570
582
590
604
610
622
630
646
650
664
670
684
690
703
710
725
730
742
750
764
770
784
790
806
810
822
830
845
850
862
870

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