443595domain: NAppears in sequencesTriangle, read by rows, that transforms diagonals in the table of coefficients of successive iterations of x*(1+x)^2 (cf. A166888).at n=21A166890Column 1 of triangle A166890.at n=6A166891Numbers n such that n^3 +/- 2 and 3*n +/- 2 are all prime.at n=27A268475