44128

Appears in sequences

• Number of ménage permutations.at n=7A002484
• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 15.at n=13A031693
• Numbers that have exactly seven prime factors counted with multiplicity (A046308) whose digit reversal is different and also has 7 prime factors (with multiplicity).at n=33A109027
• a(n) = 225n^2 + 2n.at n=13A158228
• Number of (w,x,y,z) with all terms in {0,...,n} and max{w,x,y,z}>2*min{w,x,y,z}.at n=14A212743