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A161252 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
110
120
131
141
151
161
171
181
191
201
211
221
231
241
251
262
271
282
291
302
311
322
331
342
351
362
371
382
393
403
413
425
434
445
456
466
476
488
497
508
519
5210
5310
5412
5512
5613
5714
5815
5915
6017
6117
6218
6319
6420
6521
6622
6723
6824
6925
7026
7127
7228
7329
7430
7531
7632
7733
7836
7936
8038
8140
8242
8344
8448
8549
8652
8755
8858
8961
9066
9169
9273
9377
9481
9585
9691

[0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,
 1,2,1,2,1,2,1,2,1,2,1,2,1,2,3,3,3,5,4,5,6,6,6,8,7,
 8,9,10,10,12,12,13,14,15,15,17,17,18,19,20,21,22,
 23,24,25,26,27,28,29,30,31,32,33,36,36,38,40,42,
 44,48,49,52,55,58,61,66,69,73,77,81,85,91]