10919090domain: NAppears in sequencesNumber of numbers == 0 (mod 3) in range 2^n to 2^(n+1) with odd number of 1's in binary expansion.at n=25A000773Generalized Poly-Bernoulli numbers.at n=12A081674Expansion of 1/((1-x)^6 - x^6).at n=21A192080p-INVERT of (1,1,1,1,1,...), where p(S) = 1 - S^6.at n=26A290993