-203264domain: ZAppears in sequencesExpansion of 1/(1+2*x^2-2*x^3).at n=26A077964Expansion of 1/(1+2*x^2+2*x^3).at n=26A077968Expansion of x^3 / ( 1+2*x^2+2*x^3 ).at n=28A123958