129455

Appears in sequences

• [ (4th elementary symmetric function of S(n))/(2nd elementary symmetric function of S(n)) ], where S(n) = {first n+3 odd positive integers}.at n=33A024205
• Expansion of (1/x) * Series_Reversion( x / ((1+x)^2 * (1+x^3*(1+x)^3)) ).at n=9A387777