54914

Appears in sequences

• Number of n X 7 binary arrays without the pattern 0 0 1 vertically, antidiagonally or horizontally.at n=2A188849
• T(n,k)=Number of nXk binary arrays without the pattern 0 0 1 vertically, antidiagonally or horizontally.at n=38A188851
• Number of 3Xn binary arrays without the pattern 0 0 1 vertically, antidiagonally or horizontally.at n=6A188852
• G.f.: Product_{k>=1} Sum_{n>=0} x^(k*n) / (1 - x^(n+k)).at n=25A341959