%I A002677 M3676 N1499
%S A002677 1,4,40,12096,604800,760320,217945728000,697426329600,
%T A002677 16937496576000,30964207376793600,187333454629601280000
%N A002677 Coefficients for central differences.
%D A002677 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A002677 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 
               (includes this sequence).
%D A002677 H. E. Salzer, Tables of coefficients for obtaining central differences 
               from their derivatives, Journal of Mathematics and Physics, 42 (1963), 
               162-165.
%Y A002677 Sequence in context: A072445 A000841 A059918 this_sequence A119527 A074991 
               A068169
%Y A002677 Adjacent sequences: A002674 A002675 A002676 this_sequence A002678 A002679 
               A002680
%K A002677 nonn
%O A002677 1,2
%A A002677 N. J. A. Sloane (njas(AT)research.att.com).