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A208016 as a simple table

na(n)
116
2256
3784
44489
515376
643264
7167281
8609961
91974025
106927424
1124750625
1284456100
13291931396
141024704121
153549895561
1612285283921
1742796024384
18148698928225
19515713569424
201792246207504
216227984421649
2221622397700121

[16,256,784,4489,15376,43264,167281,609961,
 1974025,6927424,24750625,84456100,291931396,
 1024704121,3549895561,12285283921,42796024384,
 148698928225,515713569424,1792246207504,
 6227984421649,21622397700121]