login

A083575 as a simple table

na(n)
06
111
221
341
481
5161
6321
7641
81281
92561
105121
1110241
1220481
1340961
1481921
15163841
16327681
17655361
181310721
192621441
205242881
2110485761
2220971521
2341943041
2483886081
25167772161
26335544321
27671088641
281342177281
292684354561
305368709121
3110737418241

[6,11,21,41,81,161,321,641,1281,2561,5121,10241,
 20481,40961,81921,163841,327681,655361,1310721,
 2621441,5242881,10485761,20971521,41943041,
 83886081,167772161,335544321,671088641,1342177281,
 2684354561,5368709121,10737418241]