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A161304 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
6522
6622
6723
6824
6925
7027
7127
7228
7329
7430
7532
7632
7733
7837
7937
8040
8141
8243
8346
8450
8552
8654
8757
8861
8964
9070
9174
9276
9382
9485
9591
9696

[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,
 8,9,10,10,12,12,13,14,15,15,17,17,18,19,20,22,22,
 23,24,25,27,27,28,29,30,32,32,33,37,37,40,41,43,
 46,50,52,54,57,61,64,70,74,76,82,85,91,96]