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A290174 as a simple table

na(n)
10
20
30
40
51
61
71
83
90
100
110
121
132
140
150
162
172
181
192
204
210
221
230
242
254
260
270
280
292
304
310
327
333
342
353
363
370
381
392
400
412
421
433
442
451
460
472
482
491
504
510
521
530
540
550
563
571
580
592
604
611
624
630
642
650
660
671
683
691
701
710
720
735
740
751
763
774
781
791
800
811
821
830
840
850
860
871

[0,0,0,0,1,1,1,3,0,0,0,1,2,0,0,2,2,1,2,4,0,1,0,2,
 4,0,0,0,2,4,0,7,3,2,3,3,0,1,2,0,2,1,3,2,1,0,2,2,1,
 4,0,1,0,0,0,3,1,0,2,4,1,4,0,2,0,0,1,3,1,1,0,0,5,0,
 1,3,4,1,1,0,1,1,0,0,0,0,1]