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A287545型作为一个简单的表

n个a(n)
01
12
2
12
47
556
615
7246
827
91004
1051
114060
12127
1316310
14223
1565400
16391
17261882
18919
191048044
201619
214193278
223467
2316775156
247371
2567104702
2613671
27268425918
2828131
291073723996
3060863
314294933208
32114559
3317179799762
34217069
3568719343230
36503175

[1,2,3,12,7,56,15,246,27,1004,51,4060,127,16310,223,65400,391,261882,919,1048044,1619,4193278,3467,16775156,7371,67104702,13671,268425918,28131,1073723996,60863,4294933208,114559,17179799762,217069,68719343230,503175]