64384

Appears in sequences

• Sum{T(i,n-i): i=0,1,...,n}, array T as in A047140.at n=17A047141
• Number of (n+2) X 4 0..3 arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock.at n=9A186874
• Number of 5-step left-handed knight's tours (moves only out two, left one) on an n X n board summed over all starting positions.at n=29A187175
• Numbers that are not the sum of two squares and two fourth powers.at n=20A214891
• G.f.: exp( Sum_{n>=1} binomial(2*n,n)^4 * x^n/n ).at n=3A224736
• Number of non-collinear triples in a 5 X n rectangular grid.at n=14A334707
• a(n) = number of n-variable nondegenerate self-reflecting truth-tables.at n=5A342286
• Records in A353717.at n=35A353722