login

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

A076448 as a simple table

na(n)
25
317
4129
54097
62097153
7274877906945
82361183241434822606849
987112285931760246646623899502532662132737
1059285549689505892056868344324448208820874232148807968788202283012051522375647233

[5,17,129,4097,2097153,274877906945,
 2361183241434822606849,
 87112285931760246646623899502532662132737,
 59285549689505892056868344324448208820874232148807\
 968788202283012051522375647233]