my $ds=[1,803016460,114878453,169452473,677656472,149033233,677656472,169452473,114878453,803016460,1]; my $cs=[0,108187056,517118688,684352284,641063587,651656589,971586099,64216974,303566513,593448378,818317402]; my$m=10**9+7; my$n=+get; my$c=$cs[$n div 10000]; my$d=$ds[$n div 10000]; $n%=10000; for 1..$n -> $i { $d=$d*($n-$i+1)*$i.expmod($m-2,$m)%$m; $c=($c+$i.expmod($n-$i,$m)*$d)%$m; } say $c