6887232

Appears in sequences

• Number of (n+1)X(4+1) 0..7 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 21.at n=3A233872
• T(n,k)=Number of (n+1)X(k+1) 0..7 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 21.at n=24A233875
• Expansion of e.g.f. Product_{k>0} 1/(1 - sin(x)^k / k!).at n=11A335642