65534

Appears in sequences

• a(n) = 2^n - 2.at n=16A000918
• Number of Boolean functions realized by cascades of n gates.at n=2A005611
• a(2*n) = 3*2^n - 2; a(2*n+1) = 2^(n+2) - 2.at n=29A027383
• Coefficients of iterated exponential function defined by y(x) = x^y(x) for e^-e < x < e^(1/e), expanded about x=1.at n=7A033917
• Number of palindromes of length n using exactly two different symbols.at n=30A056453
• Number of palindromes of length n using exactly two different symbols.at n=31A056453
• Number of primitive (aperiodic) palindromes using a maximum of two different symbols.at n=30A056458
• Number of primitive (aperiodic) palindromes using exactly two different symbols.at n=30A056463
• Number of primitive (period n) periodic palindromes using a maximum of two different symbols.at n=30A056493
• Number of primitive (period n) periodic palindromes using exactly two different symbols.at n=30A056498
• Numerator of the expected time to finish a random Tower of Hanoi problem with n disks using optimal moves.at n=15A060590
• Biased numbers: n such that all terms of the sequence f(n), f(f(n)), f(f(f(n))), ..., 1, where f(k) = floor(k/2), are odd.at n=28A066880
• Fermat primes minus 3.at n=4A070813
• a(0) = 1; a(n) = a(n-1)+1 if n is even, otherwise a(n) = 2*a(n-1).at n=29A075427
• Largest term in periodic part of continued fraction expansion of square root of -1+2^n or 0 if -1+2^n is square.at n=29A077625
• a(n)^2 + 1 is largest prime of the form x^2 + 1 <= 2^n.at n=31A083848
• Sum of even entries in row n of Pascal's triangle.at n=16A088504
• Expansion of (1-x+2x^2)/((1-x)*(1-2x)).at n=15A095121
• Values of k such that the total number of 1's in the binary expansions of the first k integers is a multiple of k.at n=27A095376
• Second inverse mod 2 binomial transform of 2^n.at n=8A101554