88159684608domain: NAppears in sequencesGeneralized Euler phi function (for p=3).at n=23A003474Sixth column of triangle A067417.at n=9A067421Product of consecutive previous terms (starting with 2,3).at n=26A080338G.f. A(x) satisfies: A(x)^3 + A(-x)^3 = 2 and A(x)^2 - A(-x)^2 = 24*x.at n=11A196869