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A070101 as a simple table

na(n)
10
20
30
40
50
60
71
80
91
100
112
120
132
142
153
162
173
183
195
203
217
224
238
245
259
267
2710
288
2911
309
3114
3211
3316
3412
3518
3614
3719
3817
3921
4018
4123
4221
4327
4422
4530
4624
4732
4827
4934
5030
5137
5233
5340
5435
5544
5637
5747
5840
5950
6044
6153
6249
6356
6452
6560
6655
6764
6857
6968

[0,0,0,0,0,0,1,0,1,0,2,0,2,2,3,2,3,3,5,3,7,4,8,5,
 9,7,10,8,11,9,14,11,16,12,18,14,19,17,21,18,23,21,
 27,22,30,24,32,27,34,30,37,33,40,35,44,37,47,40,
 50,44,53,49,56,52,60,55,64,57,68]