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,
Dart golf Howard Hanson for a dartboard where the numbers are in a different order than the standard dartboard to make playing golf on the board more like playing a golf course. Finally, Dolf was developed on September 1, 1999 in Winnipeg, Manitoba, Canada by Keith Meyer and Michael Meyer where a golf like game is played on a standard dart board. Dolf is regulated by the World Dolf Federation (WDFF) with representation in Canada and Pakistan. The dartboards used to play dart golf games consist of 3 major categories. First are dartboards that are representations of golf courses. Second are dartboards