login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A193340 as a simple table

na(n)
11
25
3105
4189
5385
619305
785085
88729721
91249937325
1037182145
11608142583125
121452095555625
13215656441
14191898783962510625
15372509404162520625
1629248404810625
17431620764875678503125
184873615036539089841
19181101347337625
201553338924739899476440625

[1,5,105,189,385,19305,85085,8729721,1249937325,
 37182145,608142583125,1452095555625,215656441,
 191898783962510625,372509404162520625,
 29248404810625,431620764875678503125,
 4873615036539089841,181101347337625,
 1553338924739899476440625]