gistfile1.c

int main(void){
  int a[3302],b=3301,*c=a,d,e,f;
  for(e=b; --e; *c++=1)
      ;
  *c=2;
  for(d=2001; d--; printf("%05d",f)) {
    for(c=a, e=b; e; f/=e--){
      f += *c * 1e5;
      *c++ = f%e;
    }
  }
}