131768

Appears in sequences

• a(n) = Sum_{k=0..floor((n-5)/2)} T(n,k) * T(n,k+1), with T given by A008315.at n=7A027304
• a(n) = 4*n^4 + 24*n^3 + 48*n^2 + 36*n + 8.at n=12A086302
• Chebyshev polynomials S(n,363).at n=2A098251
• Number of reduced words of length n in the Weyl group B_12.at n=9A161858
• Number of reduced words of length n in the Weyl group D_12.at n=9A162297
• a(n) = 9*11^n - 1.at n=4A199029
• a(n) = n^4 + 4*n^2 + 3.at n=19A304726
• Antidiagonal sums of A343053.at n=34A377521