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A238450 as a simple table

na(n)
11
20
31
40
50
61
70
80
90
101
110
120
130
140
151
161
171
181
190
200
211
221
231
240
251
260
270
281
292
301
311
321
331
340
350
361
372
382
392
401
411
421
430
440
451
463
472
482
491
502
511
521
530
540
551
563
573
582
592
601
612
621
631
640
650
661
674
683
693
703
712
722
732
741
751
760
770
781
794
804
813
823
832
842
852
862
871
881
890
900
911

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