223839

Appears in sequences

• Odd abundant numbers not divisible by 5.at n=5A064001
• Number of reduced words of length n in the Weyl group B_17.at n=7A161877
• Number of reduced words of length n in the Weyl group D_17.at n=7A162328
• Numbers k such that the sum of the distinct prime divisors of k equals three times the largest prime divisor of k.at n=21A200090
• a(n) = 3*binomial(n+1,6).at n=16A253943
• a(n) is the least number k such that there is a set of n proper divisors of k whose sum is k, and no set of fewer than n proper divisors of k whose sum is k.at n=26A389712