44846

Appears in sequences

• Number of reduced words of length n in the Weyl group B_9.at n=11A161733
• Number of nX3 0..1 arrays with every element equal to 1, 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.at n=7A298765
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.at n=47A298770
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.at n=52A298770
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.at n=47A299567
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.at n=52A299567
• Expansion of (1/x) * Series_Reversion( x * (1-x-x^4/(1-x)^2) ).at n=10A367414