#pragma GCC optimize("Ofast")
#pragma GCC target("avx2")

#define rd_init() char*rp=({char*mmap();mmap(0l,1l<<25,1,2,0,0ll);})
#define rd() ({long _v=0,_c;while(_c=*rp++-48,_c>=0)_v=_v*10+_c;_v;})
#define wt(v) ({ulong _z=v;do*--wp=_z%10+48;while(_z/=10);})
#define wt1(v) ({char wbuf[64],*wp=wbuf+sizeof wbuf;wt(v);write(1,wp,wbuf+sizeof wbuf-wp);})
#define rep(v,e) for(typeof(e) v=0;v<e;++v)

typedef unsigned long ulong;

int main(){
	ulong c[28]={};
	rd_init();
	ulong n=rd();
	ulong z=n*(n+1)/2*((1<<28)-1);
	while(*rp){
		unsigned a=rd();
		rep(i,28){
			if(a&1<<i){
				c[i]=0;
			}else{
				z-=c[i]+=1<<i;
			}
		}
	}
	wt1(z);
	_exit(0);
}