12582908

Appears in sequences

• Binomial transform of [1, 1, 5, 1, 5, 1, 5, ...].at n=22A131128
• Number of twiddle factors in the first stage of a Pease Radix 4 Fast Fourier Transform.at n=10A181358
• Expansion of x*(1 - x + 4*x^2) / ((1 - x)*(1 - 2*x)).at n=23A296954