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A372505 as a simple table

na(n)
10
20
30
41
50
60
70
81
90
100
111
120
130
140
152
160
171
180
191
200
210
220
231
240
251
260
270
280
290
300
310
322
330
340
350
360
370
380
391
401
410
420
432
441
451
460
471
480
490
500
510
520
531
540
550
561
570
580
590
601
610
620
630
640
650
661
671
680
690
700
712
722
730
740
751
760
770
780
790
801
810
821
830
840
850
860
871

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