110921domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that the differences between the 5 consecutive primes starting with p are (2,4,6,6).at n=10A078947Primes of the form 50n^2 + 10n + 1.at n=21A154428Bemirps that also interpret 2 and 5 as upside-down forms of each other, assuming a digital font.at n=11A335731Prime numbersat n=10527