243747

Appears in sequences

• p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - S^3 - S^6.at n=25A291221
• Expansion of e.g.f. 3 / (4 - 3*x - exp(3*x)).at n=6A355111
• Expansion of e.g.f. 1/(1 - x * cos(3*x)).at n=7A381283