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A306245 as a simple table

na(n)
01
11
21
31
41
51
61
71
82
91
101
111
123
135
141
151
161
174
1817
1915
201
211
221
235
2443
25179
2652
271
281
291
306
3189
321279
333489
34203
351
361
371
387
39161
405949
41108472
42127459
43877
441
451
461
478
48265
4920591
501546225
5126888677
528873137
534140
541

[1,1,1,1,1,1,1,1,2,1,1,1,3,5,1,1,1,4,17,15,1,1,1,
 5,43,179,52,1,1,1,6,89,1279,3489,203,1,1,1,7,161,
 5949,108472,127459,877,1,1,1,8,265,20591,1546225,
 26888677,8873137,4140,1]