107309domain: NPropertiesPrimalityPrimeyesAppears in sequencesExpansion of 1/((1-2*x)*(1-6*x)*(1-9*x)*(1-11*x)).at n=4A028000Primes that can be generated by the concatenation in base 9, in descending order, of two consecutive integers read in base 10.at n=37A287313Prime numbersat n=10223