175780

Appears in sequences

• Number of combinatorial types of simplicial n-dimensional polytopes with n+3 nodes.at n=19A000943
• a(1)=1, a(n) = a(n-1) + (p-1)*p^(n/2-1) if n is even, otherwise a(n) = a(n-1) + p^((n-1)/2), where p=5.at n=14A133629