115506

Appears in sequences

• a(n) = n-th Rhonda number to base b = n-th composite number, cf. A002808.at n=23A255880
• Expansion of Product_{k>=1} 1/(1-x^k)^(k*(k-1)*(k-2)).at n=13A258351
• Numbers k such that (sigma(k) + sigma(k + sigma(k))) / k is an integer where sigma(k) = A000203(k) is the sum of the divisors of k.at n=27A383392