32766

Appears in sequences

• a(n) = 2^n - 2.at n=15A000918
• a(n) = 2^(2*n+1) - 2.at n=7A002446
• Coefficients of modular function denoted G_6(tau) by Atkin.at n=22A005764
• a(n) = 2*a(n-1) if n odd else 2*a(n-1) + 6.at n=13A014131
• a(2*n) = 3*2^n - 2; a(2*n+1) = 2^(n+2) - 2.at n=27A027383
• Numbers having four 7's in base 8.at n=34A043452
• Number of palindromes of length n using exactly two different symbols.at n=28A056453
• Number of palindromes of length n using exactly two different symbols.at n=29A056453
• Number of primitive (aperiodic) palindromes using a maximum of two different symbols.at n=28A056458
• Number of primitive (aperiodic) palindromes using exactly two different symbols.at n=28A056463
• Number of primitive (period n) periodic palindromes using a maximum of two different symbols.at n=28A056493
• Number of primitive (period n) periodic palindromes using exactly two different symbols.at n=28A056498
• 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=26A066880
• a(0) = 1; a(n) = a(n-1)+1 if n is even, otherwise a(n) = 2*a(n-1).at n=27A075427
• 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=27A077625
• Number of rational knots with n crossings and unknotting number = 1 (chiral pairs counted only once).at n=29A078477
• a(n)^2 + 1 is largest prime of the form x^2 + 1 <= 2^n.at n=29A083848
• Eventual period of a single cell in rule 90 cellular automaton in a cyclic universe of width n.at n=57A085587
• Eventual period of a single cell in rule 150 cellular automaton in a cyclic universe of width n.at n=55A085588
• Maximal cycle lengths in a certain class of one-dimensional cellular automata.at n=26A085592