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A161251 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
110
121
131
141
151
161
171
181
191
201
211
221
231
242
251
262
271
282
291
302
311
322
331
342
351
364
372
384
394
405
414
427
435
447
457
468
477
4811
499
5011
5112
5213
5312
5416
5514
5616
5717
5818
5917
6022
6119
6222
6323
6424
6523
6628
6725
6828
6929
7030
7129
7236
7332
7436
7538
7640
7740
7848
7945
8050
8153
8256
8357
8467
8565
8671
8775
8879
8981
9092
9191
9298
93103

[0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,2,
 1,2,1,2,1,2,1,2,1,2,1,4,2,4,4,5,4,7,5,7,7,8,7,11,
 9,11,12,13,12,16,14,16,17,18,17,22,19,22,23,24,23,
 28,25,28,29,30,29,36,32,36,38,40,40,48,45,50,53,
 56,57,67,65,71,75,79,81,92,91,98,103]