Irregular triangle read by rows: For n >= 1, 0 <= k <= floor(n/2), T(n,k) is the minimal discriminant (in absolute value) of the number fields with signature r_1 = n - 2*k, r_2 = k.

A343290

Irregular triangle read by rows: For n >= 1, 0 <= k <= floor(n/2), T(n,k) is the minimal discriminant (in absolute value) of the number fields with signature r_1 = n - 2*k, r_2 = k.

Terms

    a(0) =1a(1) =5a(2) =-3a(3) =49a(4) =-23a(5) =725a(6) =-275a(7) =117a(8) =14641a(9) =-4511a(10) =1609a(11) =300125a(12) =-92779a(13) =28037a(14) =-9747a(15) =20134393a(16) =-2306599a(17) =612233a(18) =-184607a(19) =282300416

External references