18610

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 61.at n=28A020400
• a(n) = ceiling((n + 1/2)^3).at n=25A034131
• Numbers k such that the decimal part of k^(1/9) starts with a 'nine digits' anagram.at n=6A034284
• Number of homeomorphically irreducible multigraphs (or series-reduced multigraphs or multigraphs without nodes of degree 2) on 5 labeled nodes.at n=9A060535
• Numbers k such that 7*10^k + 4*R_k - 3 is prime, where R_k = 11...1 is the repunit (A002275) of length k.at n=13A103057
• Pierce expansion of the cube root of 1/2.at n=10A140076
• a(n) = floor(M(g(n-1)+1, ..., g(n))), where M = harmonic mean and g(n) = n^3.at n=26A227012
• Number of ways to choose a constant partition of each part of a constant partition of n.at n=28A279789
• p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - S - S^2 - S^3 + S^4 + S^5.at n=13A291249
• a(n) = 288*2^n + 178 (n >= 1).at n=5A304608