27451

Appears in sequences

• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 29 ones.at n=11A031797
• Number of rooted trees with a forbidden limb of length 4.at n=13A052327
• a(n) = floor(7^7/n).at n=29A057069
• Number of representations of n as a sum of products of distinct pairs of positive integers, considered to be equivalent when terms or factors are reordered.at n=45A211856
• Number of (w,x,y,z) with all terms in {1,...,n} and w^3>=x^3+y^3+z^3.at n=20A212100