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A247105 as a simple table

na(n)
11
25
325
4109
5385
61373
74645
816009
948817
10159757
11488377
121571425
134560901
1414482393
1543408013
16130394125
17380755429
181118740741
193326930413
209931863461
2128466058257
2284243573797
23240453967777
24706827067045
252009065808473
265913933615149
2716711898903281

[1,5,25,109,385,1373,4645,16009,48817,159757,
 488377,1571425,4560901,14482393,43408013,
 130394125,380755429,1118740741,3326930413,
 9931863461,28466058257,84243573797,240453967777,
 706827067045,2009065808473,5913933615149,
 16711898903281]