102554

Appears in sequences

• Denominators of continued fraction convergents to sqrt(445).at n=7A041847
• Numbers k such that phi(k) + phi(k+1) = k+2.at n=27A067797
• a(n) = the smallest multiple of the n-th prime such that (a(n)+1) is divisible by both the (n-1)th prime and the (n+1)st prime.at n=13A143243