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A256725型作为一个简单的表

n个a(n)
11
2
4
47
560
6394
7552
81164
91494
105398
117899
1211254
1313224
1477637
15118324
16120574
17142425
18142699
19157792
20188164

[1,3,4,7,60,394,552,1164,1494,5398,7899,11254,13224,77637,118324,120574,142425,142699,157792,188164]