This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A002702 Coefficients for numerical differentiation. (Formerly M3709 N1515) 1
 1, 4, 120, 3024, 151200, 79200, 1513512000, 1513512000, 51459408000, 74662922880, 18068427336960, 133196739984000, 1215553449093984000, 173650492727712000, 3357242859402432000, 101013513093196704000, 2043503369875369321920000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 2,2 REFERENCES H. E. Salzer, Coefficients for numerical differentiation with central differences, J. Math. Phys., 22 (1943), 115-135. N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence). N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). T. R. Van Oppolzer, Lehrbuch zur Bahnbestimmung der Kometen und Planeten, Vol. 2, Engelmann, Leipzig, 1880, p. 21. LINKS H. E. Salzer, Coefficients for numerical differentiation with central differences, J. Math. Phys., 22 (1943), 115-135. [Annotated scanned copy] T. R. Van Oppolzer, Lehrbuch zur Bahnbestimmung der Kometen und Planeten, Vol. 2, Engelmann, Leipzig, 1880, p. 21 (see denominators of numbers named N(3,2k+1)). FORMULA a(n) = den(6 * A002455(n) / 2^(2*n) * (2*n + 3)!). - Sean A. Irvine, Jun 10 2014 CROSSREFS Cf. A002455 (central factorial numbers), A002701 (numerators). Sequence in context: A054644 A006434 A240397 * A068204 A203033 A001332 Adjacent sequences:  A002699 A002700 A002701 * A002703 A002704 A002705 KEYWORD nonn,frac AUTHOR EXTENSIONS More terms from Sean A. Irvine, Jun 10 2014 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified November 17 18:50 EST 2018. Contains 317276 sequences. (Running on oeis4.)