43959

Appears in sequences

• The fourth row of the ED3 array A167572.at n=8A167574
• The number of length n ternary sequences in which no symbol appears exactly once.at n=10A209528
• Number of n X 3 binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two not more than once.at n=6A269070
• T(n,k)=Number of nXk binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two not more than once.at n=42A269075
• Number of 7Xn binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two not more than once.at n=2A269081