51025

Appears in sequences

• Number of partitions of 5n with equal nonzero number of parts congruent to each of 1, 2, 3 and 4 modulo 5.at n=15A046787
• Number of (w,x,y,z) with all terms in {1,...,n} and w*x>y*z+2.at n=18A212056
• Number of n X 2 arrays of occupancy after each element stays put or moves to some king-move neighbor.at n=4A221223
• T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some king-move neighbor.at n=16A221225
• T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some king-move neighbor.at n=19A221225
• a(n) = n*(7*n^2-12*n+7)/2.at n=25A226451