82675

Appears in sequences

• Principal diagonal of the convolution array A213847.at n=24A213848
• Number of nX4 0..1 arrays with every element equal to 0, 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero.at n=15A298631
• The number of regions inside a Reuleaux triangle formed by the straight line segments mutually connecting all vertices and all points that divide the sides into n equal parts.at n=12A340639
• Number of binary necklaces with n beads and at least three consecutive black beads.at n=20A351360