875681

Properties

Appears in sequences

• a(n) = a(n-1) + 7*a(n-2) for n >= 2, a(0)=1, a(1)=2.at n=12A133469
• Collatz trajectory starting at 230631.at n=11A179624
• In the '3x+1' problem, primes which as starting values set new records for number of steps to reach 1, where a step means either 'divide by two' or 'triple plus one and then divide by two'.at n=34A244638
• Prime numbersat n=69504