137941domain: NPropertiesPrimalityPrimeyesAppears in sequencesThe Matula-Goebel numbers of the rooted trees that have palindromic Wiener polynomials.at n=44A198322Centered 19-gonal (or nonadecagonal) primes.at n=18A264844a(n) is the number of 5 element sets of distinct integer sided rectangles that fill an n X n square.at n=23A387241Prime numbersat n=12836