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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A052309 Column 1 of triangle A052308. 1
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

Table of n, a(n) for n=1..31.

Index entries for sequences related to bracelets

CROSSREFS

Sequence in context: A163813 A109815 A110653 * A021211 A019698 A132797

Adjacent sequences:  A052306 A052307 A052308 * A052310 A052311 A052312

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 | 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 June 19 07:18 EDT 2013. Contains 226399 sequences.