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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A096203 Number of coverings of {1...n} by translation and reflection of a single set. 2
1, 2, 3, 6, 12, 34, 96, 352, 1315, 5240 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

EXAMPLE

a(5)=12, which includes all 11 coverings given as an example for A096202(5) plus the following, which uses a reflection: {{1,3,4},{2,3,5}}.

CROSSREFS

Cf. A096154, A096202.

Sequence in context: A200744 A089430 A096746 * A102970 A144771 A054049

Adjacent sequences:  A096200 A096201 A096202 * A096204 A096205 A096206

KEYWORD

nonn

AUTHOR

Jon Wild (wild(AT)music.mcgill.ca), Jul 27 2004

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 15 19:15 EST 2012. Contains 205852 sequences.