108018

Appears in sequences

• Square array, read by antidiagonals, where rows are successive self-convolutions of the top row, which equals A003169 shifted one place right.at n=52A100324
• Number of length n+5 0..5 arrays with every six consecutive terms having two times the sum of some two elements equal to the sum of the remaining four.at n=3A249082
• T(n,k) = Number of length n+5 0..k arrays with every six consecutive terms having two times the sum of some two elements equal to the sum of the remaining four.at n=31A249085
• Number of length 4+5 0..n arrays with every six consecutive terms having two times the sum of some two elements equal to the sum of the remaining four.at n=4A249089
• Number of 3Xn arrays containing n copies of 0..3-1 with no element 1 greater than its north, west, northwest or northeast neighbor modulo 3 and the upper left element equal to 0.at n=16A266494