The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A052309 Column 1 of triangle A052308. 2
1, -1, 0, 1, 0, -1, -1, 0, 4, 8, 2, -34, -108, -160, 189, 2363, 8032, 12277, -30155, -347952, -1464609, -3099733, 4975748, 96347901, 539113345, 1751884290, 714138346, -40349734815, -334283308597, -1643012627964, -4159491453450 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,9
LINKS
CROSSREFS
Sequence in context: A109815 A339571 A110653 * A332905 A021211 A019698
KEYWORD
sign
AUTHOR
Christian G. Bower, Dec 15 1999
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 12 20:41 EDT 2024. Contains 372494 sequences. (Running on oeis4.)