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A001008号作为一个简单的表

n个a(n)
11
2
11
425
5137
649
7363
8761
97129
107381
1183711
1286021
131145993
141171733
151195757
162436559
1742142223
1814274301
19275295799
2055835135
2118858053
2219093197
23444316699
241347822955
2534052522467
2634395742267
27312536252003
28315404588903
299227046511387

[1,3,11,25,137,49,363,761,7129,7381,83711,86021,1145993,1171733,1195757,2436559,42142223,14274301,275295799,55835135,18858053,19093197,444316699,1347822955,34052522467,34395742267,312536252003,315404588903,9227046511387]