294685
domain: N
Appears in sequences
- Markoff (or Markov) numbers: union of positive integers x, y, z satisfying x^2 + y^2 + z^2 = 3*x*y*z.at n=34A002559
- Non-Fibonacci Markoff numbers.at n=20A111032
- Markov numbers that are semiprime.at n=9A182585
- Composite Markoff numbers.at n=18A256395
- Second member m_2(n) of the Markoff triple MT(n) with largest member m(n) = A002559(n), and smallest member m_1(n) = A305313(n), for n >= 1. These triples are conjectured to be unique.at n=56A305314
- a(n) = (x(n)^2 + 1)/m(n), with m(n) = A002559(n) (Markoff numbers) and x(n)= A324601(n), for n >= 3. The Markoff uniqueness conjecture is assumed to be true.at n=43A309161
- Irregular triangle read by rows: Maximal numbers of the Markoff triples at level L of the Markoff tree, with members of the triples ordered increasingly.at n=26A327345
- Alternative version of the Markov tree A327345.at n=19A368546
- The odd Markoff numbers.at n=25A388291