42362

Appears in sequences

• a(n) = a(n-1) + 8*a(n-2) for n >= 2, a(0)=1, a(1)=2.at n=9A133479
• Number of binary strings of length n with no substrings equal to 0001 0010 or 0100.at n=15A164445
• Number of nX7 binary arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two exactly once.at n=2A268885
• T(n,k)=Number of nXk binary arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two exactly once.at n=38A268886
• Number of 3 X n binary arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two exactly once.at n=6A268888