112519

Appears in sequences

• Number of N-equivalence classes of self-dual threshold functions of exactly n variables.at n=6A002077
• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 75 ones.at n=7A031843
• Number of nonempty subsets of {1,2,...,n} in which exactly 1/4 of the elements are <= n/2.at n=23A047163
• Number of nonempty subsets of {1,2,...,n} in which exactly 3/4 of the elements are <= n/2.at n=23A047164
• Expansion of (1/x) * Series_Reversion( x*(1+x)^2*(1-x)^3 ).at n=9A365854
• The number of digits in max(a,b,c), where a, b, and c are the smallest positive integer solutions to a/(b+c) + b/(a+c) + c/(a+b) = A283564(n).at n=22A371846