123327057
domain: N
Appears in sequences
- Successive approximations to 5-adic integer sqrt(-1).at n=11A034935
- a(n) is smallest number such that a(n)^2 + 1 is divisible by 5^n.at n=13A034939
- One of the two successive approximations up to 5^n for the 5-adic integer sqrt(-1).at n=12A048898
- One of the two successive approximations up to 5^n for the 5-adic integer sqrt(-1).at n=13A048898
- Smallest integer m such that m^2 + 1 has exactly n prime factors, counted with multiplicity.at n=15A257366
- a(n) is the unique odd-valued residue modulo 5^n of a number m such that m^2+1 is divisible by 5^n.at n=11A259266
- a(n) is the unique odd-valued residue modulo 5^n of a number m such that m^2+1 is divisible by 5^n.at n=12A259266
- a(n) is the least k such that A051903(k^2+1) = n.at n=12A274721