576529domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes which are the reverse concatenation of two consecutive square numbers.at n=3A104301Smallest m such that the period of the continued fraction of sqrt(m) is A215485(n); records of A013646.at n=45A215508(n+1)^2 concatenated with n^2.at n=23A246972Prime numbersat n=47322