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A161237 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
363
372
384
393
405
414
426
435
447
456
468
477
489
498
5010
519
5211
5310
5412
5511
5613
5712
5814
5913
6016
6114
6216
6315
6417
6517
6618
6717
6819
6918
7021
7119
7222
7321
7423
7523
7624
7724
7826
7925
8028
8126
8229
8328
8431
8530
8632
8731
8834
8933
9036
9134
9237
9336
9439
9538

[0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,2,
 1,2,1,2,1,2,1,2,1,2,1,3,2,4,3,5,4,6,5,7,6,8,7,9,8,
 10,9,11,10,12,11,13,12,14,13,16,14,16,15,17,17,18,
 17,19,18,21,19,22,21,23,23,24,24,26,25,28,26,29,
 28,31,30,32,31,34,33,36,34,37,36,39,38]