28478

Appears in sequences

• Number of n X 3 arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, without move-in move-out left turns.at n=4A221653
• T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, without move-in move-out left turns.at n=25A221655
• Number of partitions p of n such that 2*min(p) + (number of parts of p) is not a part of p.at n=38A238542
• a(n) = Sum_{k=0..floor(n/2)} binomial(2*n+k,n-2*k).at n=8A360149