-8188

Appears in sequences

• a(n) = a(n-2) - (a(n-1) - a(n-2)) if (n mod 2) = 0, otherwise a(n) = a(n-1) - (a(n-3) - a(n-4)), with a(0) = 0, a(1) = 1, a(2) = -1, a(3) = 2.at n=44A135690
• Triangle T(n, k) = A169643(n, k) - A169653(n, 1) + 1, read by rows.at n=23A169654
• Triangle T(n, k) = A169643(n, k) - A169653(n, 1) + 1, read by rows.at n=25A169654