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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A096219 a(n) is the number of distinct prime-complete rules of minimal length for the first n primes. 0
1, 1, 1, 1, 3, 7, 41, 2, 18 (list; graph; refs; listen; history; internal format)
OFFSET

0,5

LINKS

Carlos Rivera, The Prime Puzzles & Problems Connection: Puzzle 172.

EXAMPLE

a(7)=2: 1.1.1.1.11.1.1.2.13.7.17.1.3.5.1 and 1.1.1.1.11.2.1.1.13.7.17.1.5.3.1.

CROSSREFS

Sequence in context: A018943 A019024 A135071 * A128647 A071730 A058815

Adjacent sequences:  A096216 A096217 A096218 * A096220 A096221 A096222

KEYWORD

nonn

AUTHOR

Ray G. Opao (1260(AT)email.com), Jul 29 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 16 21:51 EST 2012. Contains 205978 sequences.