4,2
CRC Handbook of Combinatorial Designs, 1996, p. 262.
D. Gordon, La Jolla Repository of Coverings
Index entries for covering numbers
Sequence in context: A152772 A089175 A138373 this_sequence A060022 A048274 A059892
Adjacent sequences: A011973 A011974 A011975 this_sequence A011977 A011978 A011979
nonn
N. J. A. Sloane (njas(AT)research.att.com).
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