def e276(top=10**7):
count = 0
for i in range(1, top):
print(i)
for j in range(1, top):
if i + j > top: break
for k in range(j - i + 1, j + i + 1):
if i + j + k > top: break
x = gcd(gcd(i, j), gcd(i, k))
if x % 1 == 0: count += 1
return count
def e276(top = 10**7):
count = 0
for i in range(1,top):
print(i)
for j in range(1,top):
if i+j>top:break
for k in range(j-i+1,j+i+1):
if i+j+k>top:break
x = gcd(gcd(i,j),gcd(i,k))
if x%1==0:count +=1
return count
def e127(top):
ret = 0
l = 0
for a, b in combo(range(1, top), 2):
if not a & 1 and not b & 1: continue
c = a + b
if not a & 1 and not c & 1: continue
if not c & 1 and not b & 1: continue
if a != l:
print(a, b, end='\r')
l = a
if a > b: continue
if gcd(a, b) != 1 or gcd(b, c) != 1 or gcd(c, a) != 1:
continue
if rad(a, b, c) < c:
ret += c
print()
return ret
def e127(top):
ret = 0
l = 0
for a,b in combo(range(1,top),2):
if not a&1 and not b&1:continue
c = a+b
if not a&1 and not c&1:continue
if not c&1 and not b&1:continue
if a!=l:
print(a,b,end='\r')
l=a
if a>b:continue
if gcd(a,b)!=1 or gcd(b,c)!=1 or gcd(c,a)!=1:
continue
if rad(a,b,c)<c:
ret+=c
print()
return ret
def e75(top=1500000):
count = 0
alist = [0]*top
tops = int(sqrt(top))
for i in range(1,int(tops),2):
for j in range(2,int(tops)-i,2):
if i+j>top:break
if gcd(i,j)==1:
x = abs(j*j-i*i)
y = 2*i*j
z = j*j+i*i
s = x+y+z
for p in range(s,top,s):alist[p]+=1
return alist.count(1)
'''
def e75(top=1500000):
count = 0
alist = [0] * top
tops = int(sqrt(top))
for i in range(1, int(tops), 2):
for j in range(2, int(tops) - i, 2):
if i + j > top: break
if gcd(i, j) == 1:
x = abs(j * j - i * i)
y = 2 * i * j
z = j * j + i * i
s = x + y + z
for p in range(s, top, s):
alist[p] += 1
return alist.count(1)
'''
def f(g, l, n):
count = 0
for combo in combos(range(1, l + 1), n):
if g <= gcd(combo) and l >= lcm(combo):
count += 1
return count
def f(g,l,n):
count = 0
for combo in combos(range(1,l+1),n):
if g<=gcd(combo) and l>=lcm(combo):
count +=1
return count
