%I #9 Mar 30 2012 17:30:18
%S 1,2,4,8,16,32,6,128,256,512,1024,12,4096,8192,16384,32768,24,131072,
%T 262144,524288,36,48,4194304,8388608,16777216,33554432,96,134217728,
%U 268435456,72,1073741824,30,4294967296,8589934592,17179869184
%N Least k such that (tau(k^4)+3)/4=n.
%K nonn
%O 0,2
%A _Robert G. Wilson v_
%E More terms from _Robert G. Wilson v_, Aug 06 2005
%E Definition corrected by Vladeta Jovovic, Sep 03 2005
%E Extended by _Ray Chandler_, Sep 05 2008