539915

Appears in sequences

• Approximations up to 2^n for 2-adic integer log_(-3)(5).at n=20A321082
• Approximations up to 2^n for 2-adic integer log_(-3)(5).at n=21A321082
• Approximations up to 2^n for 2-adic integer log_(-3)(5).at n=22A321082
• a(n) is the least nonnegative integer k such that the 2-valuation of 3^k+5 is n, or -1 if no such number exists.at n=23A368350