1073741712

Appears in sequences

• If an array is made of columns of -nacci sequences, fibo-, tribo- etc. all starting w. 1,1,2 etc, the NW to SE diagonals can be extended by computation. The above is diagonal 8. See A159741 for details.at n=23A159744
• Sum of neighbor maps: number of nX6 binary arrays indicating the locations of corresponding elements equal to the sum mod 3 of their horizontal and antidiagonal neighbors in a random 0..2 nX6 array.at n=4A222385
• Number of subsets of {1..n} that contain n but do not form a finite arithmetic progression.at n=31A389921