linesHypersurface -- Lines on hypersurfaces

• Usage:

  linesHypersurface(n)

• Inputs:
  • n, an integer, the dimension of ambient projective space
• Outputs:
  • an integer, the number of lines on a general hypersurface of degree 2n - 3 in \mathbb P^n

i1 : time for n from 2 to 10 list linesHypersurface(n)
 -- used 0.0349153s (cpu); 0.034916s (thread); 0s (gc)

o1 = {1, 27, 2875, 698005, 305093061, 210480374951, 210776836330775,
     ------------------------------------------------------------------------
     289139638632755625, 520764738758073845321}

o1 : List