-13824

Appears in sequences

• Low-temperature specific heat expansion for hexagonal lattice (Potts model, q=3).at n=10A057384
• a(n)= Sum_{j=0..floor(n/2)} A073145(2*j + q), where q = 2*(n/2 - floor(n/2)).at n=30A074585
• Permanents of the character tables that appear in A085805.at n=2A086641
• A triangular sequence from coefficients of a mixed type of three deep polynomial recursion: Q(x, n) = 6*x*Q(x, n - 2)*Q(x, n - 3) - 2*Q(x, n - 3).at n=24A137349
• Triangle T(n,k) = A053120(n+2,k)-2*A053120(n+1,k)+A053120(n,k) read by rows, 0<=k<n.at n=63A140876