%I #9 Jul 03 2018 21:20:40
%S 1,4,56,11440,129024480,13136858812224,614965786737727286400,
%T 23665616042362569982121184000,
%U 4818341997044953599090397918009939136000
%N a(n) = binomial(2^n, prime(n)).
%H Harry J. Smith, <a href="/A060497/b060497.txt">Table of n, a(n) for n = 1..31</a>
%e n = 4, a(4) = binomial(16,7) = binomial(2^4, p(4)) = 11440.
%o (PARI) { n=0; forprime (p=1, 128, write("b060497.txt", n++, " ", binomial(2^n, p)); ) } \\ _Harry J. Smith_, Jul 06 2009
%Y Cf. A014070, A006516.
%K easy,nonn
%O 1,2
%A _Labos Elemer_, Apr 11 2001