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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A074768 Related to series for Laplace limit constant. 0
0, 1, -4, 42, -736, 18200, -582624, 22918672, -1069947904, 57826348416, -3551472064000, 244313618844416, -18609923667234816, 1554954961060953088, -141407678375562489856, 13904110871649987840000 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

LINKS

P. Laurens, Series development for the Laplace limit?, posting to sci.math, Sep 05 2002

FORMULA

a(n) = n! * sum[k=0..n-1] (-1)^k*(2*n-k)*C(n-1, k)*(4*n)^k/(k+2)!

CROSSREFS

Sequence in context: A136045 A192949 A156453 * A140055 A179499 A197866

Adjacent sequences:  A074765 A074766 A074767 * A074769 A074770 A074771

KEYWORD

sign

AUTHOR

Joe Keane (jgk(AT)jgk.org), Sep 06 2002

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

Content is available under The OEIS End-User License Agreement .

Last modified February 17 19:13 EST 2012. Contains 206085 sequences.