Smallest area A of Heron triangles with sides (a, b, c) in arithmetic progression of the form b - d(n), b, b + d(n), where d(n) = A091998(n) = 12*n +- 1.
A229098
Smallest area A of Heron triangles with sides (a, b, c) in arithmetic progression of the form b - d(n), b, b + d(n), where d(n) = A091998(n) = 12*n +- 1.
Terms
- a(0) =6a(1) =156a(2) =126a(3) =546a(4) =3750a(5) =7350a(6) =570a(7) =1176a(8) =14406a(9) =2046a(10) =3216a(11) =4740a(12) =1554a(13) =3354a(14) =43350a(15) =54150a(16) =6180a(17) =3924a(18) =17556a(19) =84966a(20) =3294a(21) =24174a(22) =106134a(23) =7446a(24) =126150a(25) =144150a(26) =28236a(27) =33174a(28) =21294a(29) =10374
External references
- oeis: A229098