80789

Properties

Appears in sequences

• a(n) = T(n, 2*n-6), T given by A027926.at n=19A027929
• a(n) = T(n,n-6), array T as in A055801.at n=39A055806
• CONTINUANT transform of triangular numbers 1, 3, 6, 10, ...at n=5A071896
• Number of ways to tile a fixed circular strip of length n with squares and dominos of two different colors where there must be the same number of each color of domino.at n=18A387514
• Prime numbersat n=7908