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A289618 as a simple table

na(n)
10
20
30
40
50
61
70
80
90
101
110
120
130
141
151
160
170
180
190
200
211
221
230
242
250
261
270
280
290
301
310
320
331
341
351
361
370
381
391
402
410
421
430
440
450
461
470
480
490
500
511
520
530
542
551
562
571
581
590
602
610
621
630
640
651
661
670
680
691
701
710
721
730
741
750
760
771
781
790
800
810
821
830
842
851
861
871
882
890
902
911
920
931
941
951
961
970
980
990
1001
1010
1021
1030
1042
1051
1061
1070
1081
1090
1101
1111
1120
1130
1141
1151
1160
1170
1181
1191
1202

[0,0,0,0,0,1,0,0,0,1,0,0,0,1,1,0,0,0,0,0,1,1,0,2,
 0,1,0,0,0,1,0,0,1,1,1,1,0,1,1,2,0,1,0,0,0,1,0,0,0,
 0,1,0,0,2,1,2,1,1,0,2,0,1,0,0,1,1,0,0,1,1,0,1,0,1,
 0,0,1,1,0,0,0,1,0,2,1,1,1,2,0,2,1,0,1,1,1,1,0,0,0,
 1,0,1,0,2,1,1,0,1,0,1,1,0,0,1,1,0,0,1,1,2]