487424

Appears in sequences

• a(n) = n*(n+3)*2^(n-3).at n=13A001793
• Droll numbers: numbers > 1 whose sum of even prime factors equals the sum of odd prime factors.at n=26A019507
• Triangle T(n,k) = C_n(k)/2^(k*(k-1)/2) where C_n(k) = number of k-colored labeled graphs with n nodes (n >= 1, 1 <= k <= n).at n=33A058875
• Maximal coefficient (in absolute value) of the minimal polynomial P with integer coefficients such that P(sin(Pi/n)) = 0.at n=16A081797
• Triangle of coefficients of Chebyshev polynomials T_{2n+1} (x).at n=42A084930
• Coefficient table for Chebyshev's U(2*n,x) polynomials in decreasing powers of (1-x^2).at n=38A127675
• Coefficient array for integer polynomial version of minimal polynomials of sin(2*Pi/n). Rising powers of x.at n=98A181871
• a(n) = (3*n^2 - 3*n + 8)*2^(n - 3).at n=13A300451