91635domain: NAppears in sequencesPowers of fifth root of 9 rounded to nearest integer.at n=26A018139Powers of the fifth root of 9 rounded up.at n=26A018140Triangle T(n,k), read by rows, giving the numerator of the coefficient of x^k in the Boros-Moll polynomial P_n(x) for n >= 0 and 0 <= k <=n.at n=29A223549