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A154964 as a simple table

na(n)
01
11
25
321
493
5405
61773
77749
833885
9148149
10647757
112832165
1212383037
1354142101
14236724525
151035026181
164525425693
1719786434165
1886511856653
19378254174949
201653833664765
217231026043989
2231616080120557
23138234396625605
24604399670600157
252642605391554101

[1,1,5,21,93,405,1773,7749,33885,148149,647757,
 2832165,12383037,54142101,236724525,1035026181,
 4525425693,19786434165,86511856653,378254174949,
 1653833664765,7231026043989,31616080120557,
 138234396625605,604399670600157,2642605391554101]