-246675

Appears in sequences

• Inverse of Riordan array (1/(1-x), x/(1-x)^3), A109955.at n=45A109956
• Expansion of reversion of (x - 2*x^2) / (1 - x)^3.at n=17A134565
• Triangle read by rows: Riordan array (2 - D(x), x * D(x)) where D(x) is g.f. of A001764.at n=45A380191