65053domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes that remain prime through 3 iterations of function f(x) = 3x + 4.at n=27A023278Number of permutations of length n which avoid the patterns 312, 2341, 4321.at n=14A116715Row sums of triangle A144334, binomial transform of [1, 2, 6, 7, 3, 0, 0, 0, ...].at n=26A144335Prime numbersat n=6499