275832944domain: NAppears in sequencesNumerators of continued fraction convergents to sqrt(260).at n=6A041486a(n) = 16*a(n-1) + a(n-2), starting with a(0) = 2 and a(1) = 16.at n=7A090305a(n) = n^7 + 7*n^5 + 14*n^3 + 7*n.at n=16A261540