7 ms·
Neat indeed. 3 * 2 ^ {0, 0, 6, 7} - 1 And all of them are palindromes.
by w-m 3y ago
Neat indeed.
3 * 2 ^ {0, 0, 6, 7} - 1
And all of them are palindromes.
- jwilk 3y agoFor people confused by the above notation: 2 = 3 × 2⁰ − 1 191 = 3 × 2⁶ − 1 383 = 3 × 2⁷ − 1