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A321924 as a simple table

na(n)
11
21
31
40
51
61
71
81
90
101
112
120
130
141
151
161
171
181
191
200
211
220
231
242
250
261
271
282
293
300
310
320
331
343
350
360
370
380
391
401
411
421
431
441
451
461
470
481
491
502
512
523
534
540
550
561
572
581
593
605
610
620
630
641
650
662
675
680
690
700
711
721
733
746
750
760
770
780
790
801
814
820
830
840
850
860
870

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