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A318489 as a simple table

na(n)
10
21
312
41
58
61
74
81
94
101
1142
121
138
141
154
161
174
181
1923
201
2120
221
234
241
254
261
2712
281
2916
301
314
321
334
341
35282
361
3712
381
394
401
414
421
43229
441
4550
461
474
481
494
501
518
521
5335
541
554
561
574
581
598
601
6150
621
634
641
654
661
6746
681
698
701
714
721
734
741
75225
761
778
781
794
801
814
821
8335
841
8516
861
874
881
894
901
9146
921
9327
941
954
961
974
981
9916

[0,1,12,1,8,1,4,1,4,1,42,1,8,1,4,1,4,1,23,1,20,1,
 4,1,4,1,12,1,16,1,4,1,4,1,282,1,12,1,4,1,4,1,229,
 1,50,1,4,1,4,1,8,1,35,1,4,1,4,1,8,1,50,1,4,1,4,1,
 46,1,8,1,4,1,4,1,225,1,8,1,4,1,4,1,35,1,16,1,4,1,
 4,1,46,1,27,1,4,1,4,1,16]