maxx = 1000000000

mul = 3 ** 0.5
n = 0
C = 0
total = 0
while 1:
  n += 1
  m = int((mul + 2) * n)
  m += 1 - (m + n) % 2
  C = 2 * (m + n) ** 2
  if C > maxx: break
  if abs((m - n) ** 2 - 2 * m * n) == 1:
    print 4 * m * n, m ** 2 + n ** 2
    total += C

n = 0
C = 0
while 1:
  n += 1
  m = int(mul * n)
  m += 1 - (m + n) % 2
  xx = m ** 2
  yy = n ** 2
  C = 4 * xx
  if C > maxx: break
  if abs(xx - 3 * yy) == 1:
    print 2 * (xx - yy), xx + yy
    total += C

print total