44809

Properties

Appears in sequences

• Sum{T(n,k)}, k = 0,1,...,n, where T is the array defined in A024996.at n=11A026080
• Denominators of continued fraction convergents to sqrt(397).at n=11A041755
• 30 'Reverse and Add' steps are needed to reach a palindrome.at n=24A065319
• Squares of the norms of Gaussian primes from A107632.at n=9A107633
• a(0)=1; a(n) = gcd(a(n-1), n) + lcm(a(n-1), n).at n=8A129091
• Primes that become squares when prefixed with a 6.at n=3A167739
• Primes of the form 7n^2 + 9.at n=12A201609
• Primes that yield squares after deletion of their zero digits.at n=18A321151
• Primes having only {0, 4, 8, 9} as digits.at n=24A386076
• Prime numbersat n=4657