429733domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of permutations of length n which avoid the patterns 1342, 2314, 4213.at n=12A116741a(n) is the smallest nonnegative integer such that the sum of any six ordered terms a(k), k<=n (repetitions allowed), is unique.at n=12A365302Prime numbersat n=36138