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A238735 as a simple table

na(n)
11
22
31
42
50
63
72
82
90
101
110
122
130
140
150
163
170
181
190
203
210
221
230
240
250
260
271
280
290
301
310
320
330
340
350
360
370
380
390
401
410
420
431
441
450
460
471
481
490
500
510
520
530
540
550
560
572
580
590
600
610
620
630
640
650
660
670
680
690
700
711
720
730
742
750
760
770
780
790
800
810
820
830
840
850
860
870

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