871492

Appears in sequences

• Pisot sequence T(14,23), a(n)=[ a(n-1)^2/a(n-2) ].at n=24A010922
• Number of nX3 0..2 arrays with no element equal to more than one of its king-move neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.at n=7A281535
• T(n,k)=Number of nXk 0..2 arrays with no element equal to more than one of its king-move neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.at n=47A281540