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A202451 as a simple table

na(n)
11
20
31
40
51
62
70
80
91
103
110
120
131
142
155
160
170
180
191
203
218
220
230
240
251
262
275
2813
290
300
310
320
331
343
358
3621
370
380
390
400
411
422
435
4413
4534
460
470
480
490
500
511
523
538
5421
5555
560
570
580
590
600
611
622
635
6413
6534
6689
670
680
690
700
710
720
731
743
758
7621
7755
78144

[1,0,1,0,1,2,0,0,1,3,0,0,1,2,5,0,0,0,1,3,8,0,0,0,
 1,2,5,13,0,0,0,0,1,3,8,21,0,0,0,0,1,2,5,13,34,0,0,
 0,0,0,1,3,8,21,55,0,0,0,0,0,1,2,5,13,34,89,0,0,0,
 0,0,0,1,3,8,21,55,144]