59311domain: NAppears in sequencesRevert transform of ((x - 1)(x + 1))/(-1 - x + x^3).at n=12A049130A014486-indices of binary trees whose left and right subtree are identical.at n=38A083938a(n) = n^3 - 8.at n=39A259348a(n) = Sum_{k=0..n} (-1)^k * binomial(5*k,n-k) * Catalan(k).at n=11A360086