300 (number) and strictly non-palindromic number. 361 = 19, centered triangular number, centered octagonal number, centered decagonal number, member of the Mian–Chowla sequence; also the number of positions on a standard 19 x 19 Go board. The Bahá'í calendar is based on 19 months of 19 days each. 362 = 2 × 181, Mertens function returns 0, nontotient, noncototient. 363 = 3 × 11, sum of nine consecutive primes (23 + 29 + 31 + 37 + 41 + 43 + 47 + 53 + 59), Mertens function returns 0, perfect totient number. 364 = 2 × 7 × 13, tetrahedral number,
Chess on a Really Big Board chess or Avalanche chess, could be applied to Chess on a Really Big Board; nonetheless, he considered applying the rules of cylindrical chess to the 16×16 board "silly" because it made distances feel even larger, recommending Avalanche chess instead as it shortens the game. Betza also thought favourably of applying the rules of Momentum Chess to the 16×16 board. Another possibility Betza mentioned is the rules of Viennese Kriegspiel, where the middle of the board (the line between the 8th and 9th ranks) is blocked by a screen and players can move their pieces freely up to their first six