357229domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes that are a concatenation of 3, 5, 7 and a prime.at n=16A101252Number of ways to tile a 1 X n strip using squares, red dominos, and blue dominos, where the number of red dominos must be twice the number of blues.at n=23A383952Prime numbersat n=30539