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A171243 as a simple table

na(n)
01
11
21
35
41
51
621
76
81
91
1093
1125
127
131
141
15421
16112
1729
188
191
201
211937
22510
23132
2433
259
261
271
289017
292357
30606
31153
3237
3310
341
351
3642349
3711009
382819
39709
40175
4141
4211
431
441
45200277
4651840
4713233
483324
49819
50198
5145
5212
531
541

[1,1,1,5,1,1,21,6,1,1,93,25,7,1,1,421,112,29,8,1,
 1,1937,510,132,33,9,1,1,9017,2357,606,153,37,10,1,
 1,42349,11009,2819,709,175,41,11,1,1,200277,51840,
 13233,3324,819,198,45,12,1,1]