44540

Appears in sequences

• Number of walks on cubic lattice.at n=14A005571
• Nearest integer to log(n!)^(1 + log(1 + log(n))).at n=30A062444
• Number of Poulet numbers (or pseudoprimes to base 2, A001567) less than 2^n.at n=36A208276
• Number of (n+1) X (4+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 1, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).at n=6A234878
• 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 1, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).at n=3A234881
• a(n) = (n/4)*(n^3+2*n^2+5*n+8).at n=20A334694