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A264365 as a simple table

na(n)
11
23
39
418
536
678
7169
8364
9784
101680
113600
127740
1316641
1435733
1576729
16164815
17354025
18760410
191633284
203508110
217535025
2216184520
2334762816
2474666944
25160376896
26344473464
27739894401
281589218425
293413480625
307331811675

[1,3,9,18,36,78,169,364,784,1680,3600,7740,16641,
 35733,76729,164815,354025,760410,1633284,3508110,
 7535025,16184520,34762816,74666944,160376896,
 344473464,739894401,1589218425,3413480625,
 7331811675]