0,1

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

H. E. Salzer, Coefficients for mid-interval numerical integration with central differences, Phil. Mag., 36 (1945), 216-218.

T. R. Van Oppolzer, Lehrbuch zur Bahnbestimmung der Kometen und Planeten, Vol. 2, Engelmann, Leipzig, 1880, p. 545.

Sequence in context: A084224 A166788 A123794 this_sequence A002671 A003738 A001501

Adjacent sequences: A006682 A006683 A006684 this_sequence A006686 A006687 A006688

nonn

N. J. A. Sloane (njas(AT)research.att.com).