44863

Appears in sequences

• Lucky numbers with smallest increasing gaps (upper terms).at n=28A031885
• Number of 6-valent trees with n nodes.at n=17A036653
• Composite k such that (k+1) * Sum_{d|k} d/sigma(d) is an integer.at n=16A068975
• Number of intersection points outside the n-gon of all lines through pairs of vertices of a regular n-gon.at n=26A146213
• Number of 0..n arrays x(0..4) of 5 elements with each no smaller than the sum of its previous elements modulo (n+1).at n=12A200254
• A close cousin of A222311 (see Cobeli et al. 2015 for precise definition).at n=28A275914
• Expansion of Product_{k>=0} 1/(1-x^(4*k+3))^(4*k+3).at n=41A285131
• Number of polygons formed outside a regular n-gon when every pair of vertices of the n-gon are joined by an infinite line.at n=28A344311
• Numbers k such that d(k) > d(k+1) > d(k+2) > d(k+3) > d(k+4), where d(n) is the number of divisors of n.at n=5A364720