the browns solution to erods o0O- nx3 = 6 for 1 with -1/3

Does 2n always contain a digit 2 in base 3? Erdős conjectured yes for every n > 8. Open. Known exceptions: {0, 2, 8}.

Restated in balanced ternary, where the digit 2 does not exist. Three trunks around a free centre. One throw of three fires per phase, like a crank. Everything runs here, from this file. Nothing fetched, nothing stored.
  sweep n = 0 …