47440

Appears in sequences

• Quotient of 'base-3' division described in A032537.at n=32A032538
• Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum 3 and no antidiagonal sum 3 and no row sum 0 and no column sum 0.at n=5A256745
• Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum 3 and no antidiagonal sum 3 and no row sum 0 and no column sum 0.at n=4A256746
• p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - 3 S + S^2.at n=9A291243
• Number of n X n 0..1 arrays with every element unequal to 1, 2, 4, 5 or 6 king-move adjacent elements, with upper left element zero.at n=5A304698
• Number of nX6 0..1 arrays with every element unequal to 1, 2, 4, 5 or 6 king-move adjacent elements, with upper left element zero.at n=5A304702
• T(n,k)=Number of nXk 0..1 arrays with every element unequal to 1, 2, 4, 5 or 6 king-move adjacent elements, with upper left element zero.at n=60A304704
• Expansion of (1/x) * Series_Reversion( x*(1+x-x^3)/(1+x) ).at n=19A366071