24089

Appears in sequences

• a(n) = T(2*n, n), where T is given by A026552.at n=8A026558
• a(n) = T(n, floor(n/2)), where T is given by A026552.at n=16A026563
• Structured truncated cubic numbers.at n=16A100152
• Number of (undirected) paths in the n-wheel graph.at n=17A291919
• Nonsemiprimes in A306097 = A121707 \ A267999.at n=33A321488
• a(n) = Sum_{k=0..floor(n/3)} 2^(n-3*k) * binomial(2*k,2*n-6*k).at n=24A387648