%I A024021
%S A024021 1,1,2044,177139,4194288,48828093,362796992,1977326615,
%T A024021 8589934336,31381059097,99999998976,285311668563,743008366592,
%U A024021 1792160385845,4049565153280,8649755826607,17592185978880
%V A024021 1,1,-2044,-177139,-4194288,-48828093,-362796992,-1977326615,
%W A024021 -8589934336,-31381059097,-99999998976,-285311668563,-743008366592,
%X A024021 -1792160385845,-4049565153280,-8649755826607,-17592185978880
%N A024021 2^n-n^11.
%Y A024021 Sequence in context: A015286 A115553 A068264 this_sequence A145590 A038462 
               A001262
%Y A024021 Adjacent sequences: A024018 A024019 A024020 this_sequence A024022 A024023 
               A024024
%K A024021 sign
%O A024021 0,3
%A A024021 N. J. A. Sloane (njas(AT)research.att.com).