Triangle T(n,k) read by rows, which contains for 1<=k<=n the least amicable n-tuple T(n,1),..., T(n,n) such that sigma(T(n,k)) = T(n,1)+...+T(n,n).
A233538
Triangle T(n,k) read by rows, which contains for 1<=k<=n the least amicable n-tuple T(n,1),..., T(n,n) such that sigma(T(n,k)) = T(n,1)+...+T(n,n).
Terms
- a(0) =1a(1) =220a(2) =284a(3) =1980a(4) =2016a(5) =2556a(6) =3270960a(7) =3361680a(8) =3461040a(9) =3834000a(10) =53542288800a(11) =59509850400a(12) =59999219280a(13) =60074174160a(14) =61695597600
External references
- oeis: A233538