-1073741824
domain: Z
Appears in sequences
- Table of resultants for Chebyshev polynomials T_k(x) and T_n(x).at n=26A054375
- Table of resultants for Chebyshev polynomials U_k(x) and U_n(x).at n=19A054376
- Inverse binomial transform of repeated odd numbers.at n=31A084633
- Expansion of (1-4x+24x^2)/((1-4x)(1+4x)).at n=15A091104
- Array read by rows, starting with n=0: row n lists A057077(n+1)*8^(n+1)/2, A057077(n+2)*8^(n+1)/2, A057077(n+1)*8^(n+1).at n=29A096252
- Expansion of g.f. (1+x)/(1+2*x+4*x^2).at n=31A104537
- Expansion of (1-x^2-2x^3)/(1-4x^3).at n=47A117902
- Hankel transform of Sum_{k=0..floor(n/2)} binomial(2*k, k).at n=30A120582
- Hankel transform of g.f. 1/sqrt(1+4x^2).at n=30A120617
- a(n) = mu(n) * 2^(n-1).at n=30A127511
- Expansion of (1-8*x)/(1-4*x+16*x^2).at n=15A138340
- Hankel transform of a transform of Fibonacci numbers.at n=30A141125
- Expansion of 1/(1 + 4*x + 8*x^2).at n=20A143462
- a(n) = A154570(n) + A154570(n+1).at n=31A154589
- a(n) = A156591(n) + A156591(n+1).at n=31A157823
- Somos-4 variant: if n!=4k+1, then a(n) = (4*a(n-1)*a(n-3) - 4*a(n-2)^2) / a(n-4), otherwise a(n) = 0, with a(-2) = a(-1) = a(0) = 1.at n=10A162547
- Expansion of (1-x)/(1+4*x^2).at n=30A164111
- Hankel transform of the transform of 2^n given by A165409.at n=9A165410
- a(n) = 4*( 1-(-1)^n) -2^n.at n=30A166978
- a(n) = 2^n*floor((5-2*n)/3).at n=26A171552