587527domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form 2*p^2 + 4*p + 1, where p is also prime.at n=33A164041Number of length n+4 0..3 arrays with no five consecutive elements with pattern ababa or abbba (with a!=b) and new values 0..3 introduced in 0..3 order.at n=7A244695Prime numbersat n=48167