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A072771 as a simple table

na(n)
10
20
31
40
50
61
72
83
90
100
110
120
130
141
151
162
174
185
193
206
217
228
230
240
250
260
270
280
290
300
310
320
330
340
350
360
371
381
391
401
411
422
432
444
459
4610
475
4811
4912
5013
513
523
536
5414
5515
567
5716
5817
5918
608
6119
6220
6321
6422
650
660
670
680
690
700
710
720
730
740
750
760
770
780
790
800
810
820
830
840
850
860
870
880
890
900
910
920
930
940
950
960
970

[0,0,1,0,0,1,2,3,0,0,0,0,0,1,1,2,4,5,3,6,7,8,0,0,
 0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,2,2,4,9,10,5,11,
 12,13,3,3,6,14,15,7,16,17,18,8,19,20,21,22,0,0,0,
 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0]