703995733

Appears in sequences

• Carmichael numbers of the form C = p*(2p-1)*(3p-2)*(6p-5), where p is prime.at n=2A182518
• Carmichael numbers of the form n*(2*n - 1)*(p*n - p + 1)*(2*p*n - 2*p + 1), where p is odd, p from 3 to 23.at n=5A212882
• Starts of runs of 3 consecutive Carmichael numbers (A002997) without a non-prime-power weak Carmichael number (A087442) between any two consecutive members.at n=18A365024