131086

Appears in sequences

• Partial sums of A000051, starting at n=1.at n=15A145071
• 1/4 the number of (n+1) X 8 0..2 arrays with every 2 X 2 subblock having distinct clockwise edge differences.at n=32A209726
• Number of (n+1) X (3+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nonincreasing x(i,j)-x(i-1,j) in the j direction.at n=15A250737
• Numbers whose derivative is equal to the arithmetic derivative.at n=42A273993
• Number of n X 2 0..1 arrays with the number of 1's horizontally, antidiagonally or vertically adjacent to some 0 two less than the number of 0's adjacent to some 1.at n=9A289645