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A036851 as a simple table

na(n)
10
20
30
40
50
60
71
80
90
100
110
122
130
141
151
160
173
180
192
203
211
226
231
245
258
262
2713
284
2910
3018
316
3231
3311
3422
3539
3615
3773
3828
3946
4079
4135
42161
4365
44101
45161
4679
47336
48142
49214
50323
51175
52671
53297
54445
55641
56370
571296
58604
59896
601252
61766
622438
631197
641760
652402
661536
674502
682325
693367
704525
713007
728177
734428
746311

[0,0,0,0,0,0,1,0,0,0,0,2,0,1,1,0,3,0,2,3,1,6,1,5,
 8,2,13,4,10,18,6,31,11,22,39,15,73,28,46,79,35,
 161,65,101,161,79,336,142,214,323,175,671,297,445,
 641,370,1296,604,896,1252,766,2438,1197,1760,2402,
 1536,4502,2325,3367,4525,3007,8177,4428,6311]