Data update

Task/Deceptive-numbers/Python/deceptive-numbers-2.py

@@ -0,0 +1,16 @@
+from itertools import accumulate, cycle, islice
+from math import isqrt
+
+primes = []
+wheel = 4, 2, 4, 2, 4, 6, 2, 6
+
+def is_pseudo(n):
+    if pow(10, n - 1, n) == 1:
+        s = isqrt(n)
+        for p in primes:
+            if p > s: break
+            if n % p == 0: return True
+        primes.append(n)
+    return False
+
+print(*islice(filter(is_pseudo, accumulate(cycle(wheel), initial=7)), 100))