1897380

Appears in sequences

• a(n) = C(n-2,2)+C(n-5,5)+...+C(n-(3*floor((n-3)/3)+2),3*floor((n-3)/3)+2).at n=33A101551
• p-INVERT of the positive integers, where p(S) = 1 - S^3.at n=16A290891
• p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - S^3.at n=33A291217
• Expansion of (1 + x)/(1 - x^3*(1 + x)^3).at n=32A375319