927538919domain: NPropertiesPrimalityPrimeyesAppears in sequencesExpansion of x(2 + 5x - x^2)/((1 - x)(1 - 6x + x^2)).at n=11A082291a(n) = (3*b(n) + b(n-1) + 1)/2, where b = A005409.at n=22A328990Prime numbersat n=47344620