350539domain: NAppears in sequencesNumber of (n+2) X 4 0..2 arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock.at n=17A186561Chronological Julian day number of the first day (Tishri 1, Rosh Hashanah) of Hebrew calendar year n.at n=7A350458