147311domain: NPropertiesPrimalityPrimeyesAppears in sequencesExpansion of x*(1 + x + x^2)/(1 - 2*x + x^5).at n=18A089074Prime differences of tetranacci numbers.at n=29A113244a(0) = 1, a(1) = 1, a(n) = 6*a(n-1) + 5*a(n-2) for n > 1.at n=7A123362Least prime p such that 2n*4^n divides p + 4n^2 + 1.at n=5A245014Prime numbersat n=13618