766935

Appears in sequences

• Number of aperiodic necklaces of n beads of 2 colors, 11 of them black.at n=16A032169
• Number of necklaces with 11 black beads and n-11 white beads.at n=17A032196
• T(2n+6,n), array T as in A051168; a count of Lyndon words.at n=11A050184
• a(n) = lcm(1,2,...,2*n) / (n*binomial(2*n, n)).at n=27A068553
• a(n) = lcm(1,...,2n+4)/((n+1)*binomial(2n+2, n+1)).at n=27A119636
• Odd numbers n such that A196189(n) is odd.at n=14A196190