login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A002669 Numerator of constant term in polynomial arising from numerical integration formula.
(Formerly M3119 N1264)
1
-1, 3, -29, 289, -1627, 27769, -18044381, 145511171, -1514611753, 142324922009, -45517196560877, 1750347891902329, -307338038704738637, 32691361126849302587, -124979231585030156687, 13342245096512975609370931, -265966517264946845952131041 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

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).

LINKS

Table of n, a(n) for n=1..17.

H. E. Salzer, Equally-weighted quadrature formulas for inversion integrals, Math. Comp., 11 (1957), 197-200.

FORMULA

a(n)/A002670(n) = (1 / n!)^2 * Sum_{j=0..n} (-n)^j * A265607(n, j). - Sean A. Irvine, Jul 31 2017

CROSSREFS

Cf. A002670.

Sequence in context: A025186 A140780 A268493 * A112711 A155651 A268020

Adjacent sequences:  A002666 A002667 A002668 * A002670 A002671 A002672

KEYWORD

sign,frac

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Sean A. Irvine, Jul 31 2017

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
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 25 03:14 EDT 2019. Contains 323539 sequences. (Running on oeis4.)