55118

Appears in sequences

• Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and w+5x+5y>0.at n=24A211627
• Numbers n such that n = x + y, sigma_1(n) = sigma_1(x) + sigma_1(y) and sigma_2(n) = sigma_2(x) + sigma_2(y).at n=34A219033
• Number of negative formulas with two connectives (-> and *) and no variables.at n=8A233130
• Even integers k such that phi(sum of even divisors of k) = sum of odd divisors of k.at n=16A281707