24711

Appears in sequences

• G.f.: (21 + 101*x + 97*x^2 + 22*x^3 + x^4)/(1 - x)^5.at n=6A160769
• Number of binary strings of length n with no substrings equal to 0001 0010 or 0100.at n=14A164445
• Number of nX4 binary arrays without the pattern 1 1 0 diagonally, vertically, antidiagonally or horizontally.at n=4A188602
• T(n,k)=Number of nXk binary arrays without the pattern 1 1 0 diagonally, vertically, antidiagonally or horizontally.at n=32A188607
• Number of 5Xn binary arrays without the pattern 1 1 0 diagonally, vertically, antidiagonally or horizontally.at n=3A188610
• Number of (n+1)X(n+1) 0..2 arrays with each row and column divisible by 7, read as a base-3 number with top and left being the most significant digits.at n=3A263365
• Number of (n+1)X(4+1) 0..2 arrays with each row and column divisible by 7, read as a base-3 number with top and left being the most significant digits.at n=3A263369
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with each row and column divisible by 7, read as a base-3 number with top and left being the most significant digits.at n=24A263373