4^(p^2) where p is prime.
256, 262144, 1125899906842624, 316912650057057350374175801344
5 seqfan posts
Mon Dec 1 13:33:37 CET 2008 [seqfan] Re: %F A100638 (?!)
Mon Dec 1 06:35:51 CET 2008 [seqfan] Re: %F A100638 (?!)
Mon Dec 1 06:34:13 CET 2008 [seqfan] Re: %F A100638 (?!)
Mon Dec 1 06:34:13 CET 2008 [seqfan] Re: %F A100638 (?!)
Mon Dec 1 06:05:44 CET 2008 [seqfan] %F A100638 (?!)
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
Links to OEIS content are included according to
The OEIS End-User License Agreement
.