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A064918 as a simple table

na(n)
20
30
41
50
62
70
81
91
103
110
121
130
142
151
162
170
184
190
201
212
222
230
241
252
263
271
282
290
303
310
321
331
345
351
361
370
382
392
403
410
423
430
441
451
462
470
483
491
504
511
522
530
543
552
561
573
584
590
601
610
622
631
642
651
666
670
682
693
702
710
721
730
743
752
763
771
784
790
801
811
824
830
841
853
862
871
882
890
903
911
921
932
944
951
962
970
985
992
1002
1010
1023
1030
1041
1051
1064

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