First member of the Diophantine pair (m, k) that satisfies 8*(m^2 + m) = k^2 + k; a(n) = m.

A336623

First member of the Diophantine pair (m, k) that satisfies 8*(m^2 + m) = k^2 + k; a(n) = m.

Terms

    a(0) =0a(1) =5a(2) =11a(3) =186a(4) =390a(5) =6335a(6) =13265a(7) =215220a(8) =450636a(9) =7311161a(10) =15308375a(11) =248364270a(12) =520034130a(13) =8437074035a(14) =17665852061a(15) =286612152936a(16) =600118935960

External references