582540domain: NAppears in sequencesValues of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,47.at n=26A064260A145312(n)/1440.at n=18A145346Number of different fixed (possibly) disconnected pentominoes bounded (not necessarily tightly) by an n*n square.at n=6A162675