116051

Appears in sequences

• a(n) = 2*(3^n - 2^n) + 1.at n=10A002783
• Number of n X n 0..1 arrays with every element equal to 0, 1, 2, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.at n=6A299944
• Number of n X 7 0..1 arrays with every element equal to 0, 1, 2, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.at n=6A299947