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A390838 as a simple table

na(n)
21
31
42
51
61
72
80
93
102
111
121
132
144
153
161
174
184
193
202
211
221
232
244
253
260
273
284
292
300
314
325
334
343
352
361
371
382
394
403
416
422
434
441
455
462
475
483
491
506
514
526
535
544
553
562
571
581
592
604
613
626
631
644
650
664
670
685
692
707
714
721
736
744
752
760
776
784
797
806
815
824
833
842
851
861
872
884
893
906
910
924
938
943
957
965
971
986
992
1007
1016
1023
1030
1046
1053
1060
1077
1085
1093
1101
1118
1126
1134
1148
1157
1166
1175
1184
1193
1202
1211

[1,1,2,1,1,2,0,3,2,1,1,2,4,3,1,4,4,3,2,1,1,2,4,3,
 0,3,4,2,0,4,5,4,3,2,1,1,2,4,3,6,2,4,1,5,2,5,3,1,6,
 4,6,5,4,3,2,1,1,2,4,3,6,1,4,0,4,0,5,2,7,4,1,6,4,2,
 0,6,4,7,6,5,4,3,2,1,1,2,4,3,6,0,4,8,3,7,5,1,6,2,7,
 6,3,0,6,3,0,7,5,3,1,8,6,4,8,7,6,5,4,3,2,1]