3 ms·
e) 2↑↑2 f) 2↑↑↑2 g) 2↑↑↑2 … (https://en.wikipedia.org/wiki/Knuth%27s_up-arrow_notation https://en.wikipedia.org/wiki/Knuth%27s_up-arrow_notation)
by roryokane 11y ago
e) 2↑↑2 f) 2↑↑↑2 g) 2↑↑↑2 …
(https://en.wikipedia.org/wiki/Knuth%27s_up-arrow_notation https://en.wikipedia.org/wiki/Knuth%27s_up-arrow_notation)