odd number

4 Responses to “A balanced incomplete block design”

1. Finite projective plane of order 3 « odd number says:

   February 11, 2009 at 8:59 am

   [...] Number of points and lines . Each line is incident with n+1=4 points, each point is incident with four lines. This corresponds to this symmetric incomplete block design. [...]
2. Teresa Oliveira says:

   May 27, 2009 at 10:50 pm

   This is a BIBD(13,13,4,4,1).
   r=k=4.
3. V V says:

   July 4, 2009 at 11:39 pm

   For me it’is a “painting”. Like Cargaleiro’ one. Or Nadir Afonso too. May be a study of Almada Negreiros for a panel.
4. Chris says:

   July 5, 2009 at 6:13 am

   Thanks V V – I’ll follow up those artists, they seem very interesting.