92863domain: NPropertiesPrimalityPrimeyesAppears in sequencesStart with 1 and repeatedly reverse the digits and add 66 to get the next term.at n=21A118200Primes of the form abs(-66n^3 + 3845n^2 - 60897n + 251831) in order of increasing nonnegative n.at n=31A272438Number of subsets of {1...n} with no binary containments.at n=37A325107Prime numbersat n=8973