Number of monomials in discriminant of symbolic principal (with two zeros coefficients by x^(n-1) and x^(n-2)) polynomial n degree.
A138801
Number of monomials in discriminant of symbolic principal (with two zeros coefficients by x^(n-1) and x^(n-2)) polynomial n degree.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =2a(4) =6a(5) =23a(6) =92a(7) =409a(8) =1916a(9) =9346a(10) =47182a(11) =244865a(12) =1300086
External references
- oeis: A138801