13297456486domain: NAppears in sequencesShallit sequence S(8,55): a(n) = floor(a(n-1)^2/a(n-2) + 1).at n=11A010918Expansion of (8 + 7 x - 7 x^2 - 7 x^3)/(1 - 6 x - 7 x^2 + 5 x^3 + 6 x^4).at n=11A019484