120072

Appears in sequences

• Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.at n=5A300311
• Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.at n=4A300312
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.at n=49A300314
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.at n=50A300314
• Expansion of Product_{k>=1} (1-q^(2*k))/(1-q^k)^4.at n=15A350642
• a(n) = the total lengths of all the top arches of semi-meanders with n top arches where arch length = 1 + number of arches covered by the arch.at n=10A385239