create dev channel

zeta/py/completed/24464.py

@@ -0,0 +1,21 @@
+DIVIDER = 10**9 + 7
+
+
+def progress(m):
+    return (
+        (m[1] + m[2] + m[3] + m[4]) % DIVIDER,
+        (m[3] + m[4] + m[0]) % DIVIDER,
+        (m[4] + m[0]) % DIVIDER,
+        (m[1] + m[0]) % DIVIDER,
+        (m[1] + m[2] + m[0]) % DIVIDER,
+    )
+
+
+if __name__ == "__main__":
+    M = (1, 1, 1, 1, 1)
+    # M2 = (1 + 1 + 1, )
+    N = int(input())
+    for _ in range(1, N):
+        M = progress(M)
+
+    print(sum(M) % DIVIDER)