822557039

Properties

Appears in sequences

• Successive approximations to 13-adic integer sqrt(-1).at n=7A034944
• Smallest prime p such that 13^n divides p^12 - 1.at n=8A125632
• Smallest odd prime base q such that p^9 divides q^(p-1) - 1, where p = prime(n).at n=5A133859
• Smallest k such that k^2+1 is divisible by A002144(n)^9.at n=1A145873
• a(n) is smallest number such that a(n)^2 + 1 is divisible by 13^n.at n=9A218709
• One of the two successive approximations up to 13^n for 13-adic integer sqrt(-1). Here the 5 (mod 13) case (except for n=0).at n=9A286840
• Smallest b > 1 such that b^(p-1) == 1 (mod p^9) for p = prime(n).at n=5A353942
• Prime numbersat n=42246110