def pop(k):
    return k.bit_count()

def func(a,b):
    if pop(a) == pop(b):
        return a & b
    else:
        return 0

n = int(input())
result = 0
for a in range(n+1):
    for b in range(a,n+1):
        result += func(a,b)
print(result)