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 = 7abcdefg.

A227214

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 = 7abcdefg.

Terms

    a(0) =1a(1) =6a(2) =41a(3) =281a(4) =1721a(5) =1926a(6) =13201a(7) =72241a(8) =80646a(9) =90481a(10) =493921a(11) =620166a(12) =2963561a(13) =3032401a(14) =3788441a(15) =4250681a(16) =23145121a(17) =29134601a(18) =127288601a(19) =141753606a(20) =158630641a(21) =177975881a(22) =199691526a(23) =870287321

External references