184784

Appears in sequences

• Number of series-reduced dyslexic planted compound windmills with n leaves of 2 colors with no symmetries.at n=11A032259
• a(n) = floor(10^n/7^n).at n=34A094992
• G.f. satisfies: A(x) = x/(x - B(x^2)) where B(x/A(x)) = x and B(x) is the g.f. of A141200.at n=20A178852
• Number of permutations of 1..n with the Sum_{i=1..n} of (i-p(i))^2 <= (n-1)*n*(n+1)/6.at n=9A180111
• Number of compositions of n where the difference between largest and smallest parts equals 8 and adjacent parts are unequal.at n=19A214277