239856

Appears in sequences

• Number of permutations of floor(i*9/8), i=0..n-1, with all sums of 5 adjacent terms unique.at n=8A152368
• Lesser of recursive amicable numbers pair: numbers m < k such that m = s(k) and k = s(m), where s(k) = A333926(k) - k is the sum of proper recursive divisors of k.at n=20A333929