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A337923 as a simple table

na(n)
10
20
31
40
50
63
70
80
91
100
110
124
130
140
151
160
170
183
190
200
211
220
230
245
250
260
271
280
290
303
310
320
331
340
350
364
370
380
391
400
410
423
430
440
451
460
470
486
490
500
511
520
530
543
550
560
571
580
590
604
610
620
631
640
650
663
670
680
691
700
710
725
730
740
751
760
770
783
790
800
811
820
830
844
850
860
871

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