login

A130187 as a simple table

na(n)
01
13
25
3105
4189
53465
619305
72027025
83828825
9130945815
101249937325
11105411381075
12608142583125
1330494006668125
14412685556908625
15191898783962510625
16372509404162520625
1724627010608522196875

[1,3,5,105,189,3465,19305,2027025,3828825,
 130945815,1249937325,105411381075,608142583125,
 30494006668125,412685556908625,191898783962510625,
 372509404162520625,24627010608522196875]