30739

Appears in sequences

• Numbers n such that n*359# +-1 are twin primes, where 359# = 72nd primorial (A002110(72)).at n=27A087907
• Extra strong Lucas pseudoprimes.at n=6A217719
• a(n) = 2*a(n-1) + a(n-3) with initial terms 1,3,5.at n=13A285184
• a(n) is the multiplicative inverse of A008514(n) modulo A008514(n+1).at n=13A334121