99642

Appears in sequences

• a(n) = (3^(2*n+1) - 8*n - 3)/16.at n=6A004004
• Coefficients of Jacobi elliptic function c(5,m).at n=1A032428
• Triangle of coefficients in expansion of elliptic function sn(u) in powers of u and k.at n=22A060628
• Triangle of coefficients in expansion of elliptic function sn(u) in powers of u and k.at n=26A060628
• Convolution of 3^n and floor(n/2).at n=12A097137
• Number of non-loop-graphical integer partitions of 2n.at n=25A339655