OFFSET
1,8
COMMENTS
A bisection of A331423.
FORMULA
a(n) = A331423(2*n-1).
MATHEMATICA
CevIntersections[n_] := Length[Solve[(n - i)*(n - j)*(n - k) - i*j*k == 0 && 0 < i < n && 0 < j < n && 0 < k < n, {i, j, k}, Integers]];
Map[CevIntersections[#] &, Range[1, 51, 2]]
CROSSREFS
KEYWORD
nonn
AUTHOR
César Eliud Lozada, Jan 16 2020
STATUS
approved