39388

Appears in sequences

• Numbers k such that k^2 contains only digits {1,4,5}.at n=6A053896
• Consider all integer triples (i,j,k), j >= k > 0, with binomial(i+2,3) = j^3 + k^3, ordered by increasing i; sequence gives i values.at n=17A054205
• Number of even nontotients not exceeding 2^n.at n=16A072077
• Starting positions of strings of three 4's in the decimal expansion of Pi.at n=29A083615
• Expansion of g.f. Product((1+x^i)/(1-x^i),i=1..n-1)/(1-x^n), with n = 6.at n=37A091774
• Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..6 array extended with zeros and convolved with 1,1.at n=21A222332
• Number of interval posets of permutations of size n, considered up to isomorphism.at n=11A373455
• G.f. A(x) satisfies Sum_{n>=1} A(x^n - 2*x^(n+1)) = x.at n=7A377102