142 (number)

142 1, 2, 71, 142 142 (one hundred [and] forty-two) is the natural number following 141 and preceding 143. In mathematics There are 142 connected functional graphs on four labeled vertices,A001865 Number of connected functions on n labeled nodes 142 planar graphs with 6 unlabeled vertices,A005470 Number of unlabeled planar simple graphs with n nodes and 142 partial involutions on five elements.A005425 It is a semiprime. It is also palindromic in base 3 (12021). In memoriam At the United States Merchant Marine Academy, the number '142' represents 142 Cadet/Midshipmen who died aboard merchant vessels during World War II. The U.S. Merchant Marine Academy, among the nation's five federal academies, is the only institution authorized to carry a battle standard as part of its color guard. The battle standard bears the number "142" on a field of red, white and blue. References 1 Category:Integers