954409domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = floor((3^n - 2^n)/n).at n=14A191694Primes p that set records for the minimum k in the Erdős-Straus y = k*p construction for 4/p = 1/x + 1/y + 1/z.at n=12A392469Prime numbersat n=75228