85021domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form 20n^2+8n+1.at n=24A154405Primes of the form 14*k^2 + 26*k + 13.at n=26A176617Numbers n such that A003144(n) = floor(alpha*n) + 1, where alpha = 1.839... is the positive real zero of x^3-x^2-x-1.at n=14A275158Prime numbersat n=8279