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A161315 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
101
111
121
131
141
151
161
171
181
191
202
211
222
231
242
251
262
271
282
291
304
312
324
334
345
354
367
375
387
397
409
418
4211
4310
4412
4512
4614
4713
4816
4915
5018
5117
5220
5319
5422
5521
5624
5723
5826
5925
6029
6128
6232
6332
6436
6536
6641
6741
6846
6947
7053
7153
7259
7360
7466
7568
7674
7777
7883
7985
8093
8196
82103
83106
84115
85117
86125
87130
88138

[0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,2,1,2,1,2,
 1,2,1,2,1,4,2,4,4,5,4,7,5,7,7,9,8,11,10,12,12,14,
 13,16,15,18,17,20,19,22,21,24,23,26,25,29,28,32,
 32,36,36,41,41,46,47,53,53,59,60,66,68,74,77,83,
 85,93,96,103,106,115,117,125,130,138]