# const
# lim=44100;
# base=10000;
# var
# r,c,l,k,i,j,n,m,x:longint;
# a:array[0..1,-lim..lim] of longint;
#
# begin
# assign(input,'diamant.in');
# reset(input);
# readln(n,m,x);
# close(input);
# l:=0;
# r:=0; c:=1;
# a[r,0]:=1;
# for i:=1 to n do
# for j:=1 to m do
# begin
# for k:=-l to l do
# begin
# a[r,k]:=a[r,k] mod base;
# if a[r,k]>0 then
# begin
# inc(a[c,k+i*j],a[r,k]);
# {if a[c,k+i*j]>=base then dec(a[c,k+i*j],base);}
# inc(a[c,k-i*j],a[r,k]);
# {if a[c,k-i*j]>=base then dec(a[c,k-i*j],base);}
# inc(a[c,k],a[r,k]);
# {if a[c,k]>=base then dec(a[c,k],base);}
# end;
# {a[c,k]:=a[c,k]+a[r,k];}
# a[r,k]:=0;
# end;
# l:=l+i*j;
# r:=1-r;
# c:=1-c;
# end;
# {dec(a[r,0]);}
# if (-lim<=x)and(x<=lim)and(a[r,x]>=base) then a[r,x]:=a[r,x] mod base;
# assign(output,'diamant.out');
# rewrite(output);
# if (-lim<=x) and (x<=lim)
# then writeln(a[r,x])
# else writeln('0');
# close(output);
# end