def sum
inc = 10
c1 = 3
c2 = 5
c3 = 7
c4 = 9
sum = 25
while c4<1001*1001
c1 = c1+inc
sum = sum+c1
inc+=2
c2+=inc
sum+=c2
inc+=2
c3+=inc
sum+=c3
inc+=2
c4+=inc
sum+=c4
inc+=2
end
puts sum
end
sum()
ZGVmIHN1bQppbmMgPSAxMApjMSA9IDMKYzIgPSA1CmMzID0gNwpjNCA9IDkKc3VtID0gMjUKd2hpbGUgYzQ8MTAwMSoxMDAxCgljMSA9IGMxK2luYwoJc3VtID0gc3VtK2MxCglpbmMrPTIKCWMyKz1pbmMKCXN1bSs9YzIKCWluYys9MgoJYzMrPWluYwoJc3VtKz1jMwoJaW5jKz0yCgljNCs9aW5jCglzdW0rPWM0CglpbmMrPTIKZW5kCnB1dHMgc3VtCmVuZApzdW0oKQ==