登录

A322048型作为一个简单的表

n个a(n)
11
25
15
435
581
6173
7357
8725
91461
102933
115877
1211765
1323541
1447093
1594197
16188405

[1,5,15,35,81,173,357,725,1461,2933,5877,11765,23541,47093,94197,188405]