%I A002406 M4486 N1899
%S A002406 1,8,15,212,865,31560,397285,8760472,73512810,7619823960
%N A002406 Coefficients for step-by-step integration.
%D A002406 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A002406 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 
               (includes this sequence).
%D A002406 W. F. Pickard, Tables for the step-by-step integration of ordinary differential 
               equations of the first order, J. ACM 11 (1964), 229-233.
%Y A002406 Sequence in context: A132374 A067686 A145219 this_sequence A153700 A066916 
               A131446
%Y A002406 Adjacent sequences: A002403 A002404 A002405 this_sequence A002407 A002408 
               A002409
%K A002406 nonn
%O A002406 0,2
%A A002406 N. J. A. Sloane (njas(AT)research.att.com).