%I #8 Feb 14 2019 22:25:09
%S 1,1,7,2,13,31,63047,1069
%N Numerators of coefficients for central differences M_{6}^(2*n).
%C Salzer's table extends to M_{6}^(30).
%H H. E. Salzer, <a href="https://doi.org/10.1002/sapm1963421162">Tables of coefficients for obtaining central differences from the derivatives</a>, Journal of Mathematics and Physics (this journal is also called Studies in Applied Mathematics), 42 (1963), 162-165, plus several inserted tables.
%H H. E. Salzer, <a href="/A002675/a002675.png">Annotated scanned copy of left side of Table II</a>.
%Y Cf. A323996 (denominators).
%K nonn,frac,more
%O 3,3
%A _N. J. A. Sloane_, Feb 14 2019