%I A024048
%S A024048 1,3,4080,531377,16776960,244139601,2176778240,13841270817,
%T A024048 68719411200,282429274337,999998951424,3138424182417,8916083671040,
%U A024048 23298018013617,56693643939840,129745264148801,281470681743360
%V A024048 1,3,-4080,-531377,-16776960,-244139601,-2176778240,-13841270817,
%W A024048 -68719411200,-282429274337,-999998951424,-3138424182417,-8916083671040,
%X A024048 -23298018013617,-56693643939840,-129745264148801,-281470681743360
%N A024048 4^n-n^12.
%Y A024048 Sequence in context: A089895 A116213 A136544 this_sequence A094319 A003166 
               A034317
%Y A024048 Adjacent sequences: A024045 A024046 A024047 this_sequence A024049 A024050 
               A024051
%K A024048 sign
%O A024048 0,2
%A A024048 N. J. A. Sloane (njas(AT)research.att.com).