Generalized Markoff numbers: largest of 7-tuple of positive numbers a, b, c, d, e, f, g satisfying the Markoff(7) equation a^2+b^2+c^2+d^2+e^2+f^2+g^2 = 5abcdefg.

A227212

Generalized Markoff numbers: largest of 7-tuple of positive numbers a, b, c, d, e, f, g satisfying the Markoff(7) equation a^2+b^2+c^2+d^2+e^2+f^2+g^2 = 5abcdefg.

Terms

    a(0) =2a(1) =3a(2) =9a(3) =14a(4) =43a(5) =67a(6) =89a(7) =206a(8) =209a(9) =321a(10) =881a(11) =987a(12) =1538a(13) =1934a(14) =3121a(15) =4003a(16) =4689a(17) =4729a(18) =7369a(19) =8009a(20) =8721a(21) =14627a(22) =22658a(23) =35307a(24) =43889a(25) =44289a(26) =46606a(27) =86329a(28) =86987

External references