46060560

Appears in sequences

• Binet's factorial series. Denominators of the coefficients of a convergent series for the logarithm of the Gamma function.at n=36A122253
• Numbers k >= 3 where a record value of log(phi(k))/log(lambda(k)) is reached, where phi is the Euler totient function (A000010) and lambda is the Carmichael lambda function (A002322).at n=14A328272
• Numbers with a record number of divisors that have the same value of the Euler totient function (A000010).at n=17A328857
• a(n) is the smallest number with exactly n divisors that are Moran numbers, or -1 if no such number exists.at n=30A333457
• a(n) is the least number k such that A373531(k) = n, or -1 if no such k exists.at n=22A373532