login

A207011 as a simple table

na(n)
161
23721
3130165
45174065
5201211481
67825530345
7303753655993
811797040231217
9458323873754633
1017806984453113729
11691800971235551401
1226875722750580813681
131044096330199104393657
1440562418493395935730657

[61,3721,130165,5174065,201211481,7825530345,
 303753655993,11797040231217,458323873754633,
 17806984453113729,691800971235551401,
 26875722750580813681,1044096330199104393657,
 40562418493395935730657]