149830

Appears in sequences

• Expansion of (1-x)(1+x)/(1 - x - x^2 - x^3 + x^5).at n=22A052977
• a(n) = n*(4*n^6 + 70*n^4 + 196*n^2 + 45)/315.at n=10A099193
• Number of (n+2) X (1+2) 0..3 arrays with every 3 X 3 subblock row, column, diagonal and antidiagonal sum not equal to 2 3 4 6 or 7.at n=10A252262