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A318721 as a simple table

na(n)
11
20
30
40
50
61
70
80
90
101
110
121
130
141
151
160
170
181
190
201
211
221
230
242
250
261
270
281
290
304
310
320
331
341
351
362
370
381
391
402
410
424
430
441
451
461
470
482
490
501
511
521
530
542
551
562
571
581
590
606
610
621
631
640
651
664
670
681
691
704
710
724
730
741
751
761
771
784
790
802
810
821
830
846
851
861
871

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