%I A001377 M2189 N0875
%S A001377 2,32896,402975273205975947935744,
%T A001377 4824670384888174809315457708695329515706856139873561594988392833332671414272
%N A001377 Relations with 4 arguments on n nodes.
%D A001377 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A001377 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 
               (includes this sequence).
%D A001377 W. Oberschelp, ``Strukturzahlen in endlichen Relationssystemen,'' in 
               Contributions to Mathematical Logic (Proceedings 1966 Hanover Colloquium), 
               pp. 199-213, North-Holland Publ., Amsterdam, 1968.
%H A001377 P. J. Cameron, <a href="http://www.cs.uwaterloo.ca/journals/JIS/index.html">
               Sequences realized by oligomorphic permutation groups</a>, J. Integ. 
               Seqs. Vol. 3 (2000), #00.1.5.
%Y A001377 Cf. A000595, A000662, A051241.
%Y A001377 Sequence in context: A153912 A047076 A030462 this_sequence A055578 A106025 
               A157959
%Y A001377 Adjacent sequences: A001374 A001375 A001376 this_sequence A001378 A001379 
               A001380
%K A001377 nonn,nice
%O A001377 1,1
%A A001377 N. J. A. Sloane (njas(AT)research.att.com).
%E A001377 More terms from Vladeta Jovovic (vladeta(AT)eunet.rs)