CA Tables for t=2,3,4,5,6
For given t and v, the table CAN(t,k,v) gives the current best known upper bound on the number of
rows in the smallest uniform covering array having k factors each with v levels, with coverage at strength t.
Covering array numbers are reported for each k up to 20000 for strength two, 10000 for strengths three through six.
These tables are maintained by Charlie Colbourn on an irregular basis. Please report updates and corrections.
For the most up-to-date tables, see
current tables
The authorities are at present not given with references, but I hope to add them.
CAN(2,k,2) | CAN(3,k,2) | CAN(4,k,2) | CAN(5,k,2) | CAN(6,k,2) |
CAN(2,k,3) | CAN(3,k,3) | CAN(4,k,3) | CAN(5,k,3) | CAN(6,k,3) |
CAN(2,k,4) | CAN(3,k,4) | CAN(4,k,4) | CAN(5,k,4) | CAN(6,k,4) |
CAN(2,k,5) | CAN(3,k,5) | CAN(4,k,5) | CAN(5,k,5) | CAN(6,k,5) |
CAN(2,k,6) | CAN(3,k,6) | CAN(4,k,6) | CAN(5,k,6) | CAN(6,k,6) |
CAN(2,k,7) | CAN(3,k,7) | CAN(4,k,7) | CAN(5,k,7) | CAN(6,k,7) |
CAN(2,k,8) | CAN(3,k,8) | CAN(4,k,8) | CAN(5,k,8) | CAN(6,k,8) |
CAN(2,k,9) | CAN(3,k,9) | CAN(4,k,9) | CAN(5,k,9) | CAN(6,k,9) |
CAN(2,k,10) | CAN(3,k,10) | CAN(4,k,10) | CAN(5,k,10) | CAN(6,k,10) |
CAN(2,k,11) | CAN(3,k,11) | CAN(4,k,11) | CAN(5,k,11) | CAN(6,k,11) |
CAN(2,k,12) | CAN(3,k,12) | CAN(4,k,12) | CAN(5,k,12) | CAN(6,k,12) |
CAN(2,k,13) | CAN(3,k,13) | CAN(4,k,13) | CAN(5,k,13) | CAN(6,k,13) |
CAN(2,k,14) | CAN(3,k,14) | CAN(4,k,14) | CAN(5,k,14) | CAN(6,k,14) |
CAN(2,k,15) | CAN(3,k,15) | CAN(4,k,15) | CAN(5,k,15) | CAN(6,k,15) |
CAN(2,k,16) | CAN(3,k,16) | CAN(4,k,16) | CAN(5,k,16) | CAN(6,k,16) |
CAN(2,k,17) | CAN(3,k,17) | CAN(4,k,17) | CAN(5,k,17) | CAN(6,k,17) |
CAN(2,k,18) | CAN(3,k,18) | CAN(4,k,18) | CAN(5,k,18) | CAN(6,k,18) |
CAN(2,k,19) | CAN(3,k,19) | CAN(4,k,19) | CAN(5,k,19) | CAN(6,k,19) |
CAN(2,k,20) | CAN(3,k,20) | CAN(4,k,20) | CAN(5,k,20) | CAN(6,k,20) |
CAN(2,k,21) | CAN(3,k,21) | CAN(4,k,21) | CAN(5,k,21) | CAN(6,k,21) |
CAN(2,k,22) | CAN(3,k,22) | CAN(4,k,22) | CAN(5,k,22) | CAN(6,k,22) |
CAN(2,k,23) | CAN(3,k,23) | CAN(4,k,23) | CAN(5,k,23) | CAN(6,k,23) |
CAN(2,k,24) | CAN(3,k,24) | CAN(4,k,24) | CAN(5,k,24) | CAN(6,k,24) |
CAN(2,k,25) | CAN(3,k,25) | CAN(4,k,25) | CAN(5,k,25) | CAN(6,k,25) |