235240

Appears in sequences

• Number of isomorphism classes of nanocones with 4 pentagons and a nearsymmetric boundary of length n.at n=24A198016
• Number of (n+1) X (7+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 3, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).at n=7A235016