850155

Appears in sequences

• Main diagonal of polygonal lucky array defined in A128511.at n=20A128947
• Number of (n+1) X 3 binary arrays with no 2 X 2 subblock containing fewer than two 1s.at n=6A184200
• Number of (n+1) X 8 binary arrays with no 2 X 2 subblock containing fewer than two 1's.at n=1A184205
• T(n,k)=Number of (n+1)X(k+1) binary arrays with no 2X2 subblock containing fewer than two 1s.at n=29A184207
• T(n,k)=Number of (n+1)X(k+1) binary arrays with no 2X2 subblock containing fewer than two 1s.at n=34A184207
• T(n,k)=Unmatched value maps: number of nXk binary arrays indicating the locations of corresponding elements not equal to any king-move neighbor in a random 0..2 nXk array.at n=47A218823
• 2nd term of the continued fraction for 2-sqrt(2)^^n, where x^^n denotes tetration.at n=35A280918