597717121

Appears in sequences

• a(n) is the largest Carmichael number of the form prime(n)*prime(n')*prime(n") with n < n' < n", or 0 if no such number exists.at n=19A141706
• Carmichael numbers that are the average of two consecutive primes.at n=23A265669
• The largest 3-Carmichael number that is divisible by the n-th odd prime.at n=18A290485