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,
William A. Dart William A. Dart William Allen Dart (October 25, 1814 in West Potsdam, St. Lawrence County, New York – March 8, 1890 in Potsdam, St. Lawrence Co., NY) was an American lawyer and politician from New York. He was the son of Simeon Dart (1770–1859) and Phebe (Allen) Dart (1778–1873). He worked on his father's farm, attended St. Lawrence Academy and taught school. In 1834, he became a clerk in the law office of John Leslie Russell in Canton, New York, and the next year began to study law with Judge Horace Allen in Potsdam. Dart was admitted to the bar