Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A078432
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A078432 Number of permutations p of 1,2,...,n such that the denominator of the continued fraction [p(1); p(2),...,p(n)] is prime. +0
3
0, 1, 4, 14, 32, 204, 994, 7526, 48636 (list; graph; listen)
OFFSET

1,3
CROSSREFS

Cf. A078431, A078433.

Sequence in context: A023627 A023649 A099590 this_sequence A124786 A011935 A032645

Adjacent sequences: A078429 A078430 A078431 this_sequence A078433 A078434 A078435

KEYWORD

more,nonn

AUTHOR

Reiner Martin (reinermartin(AT)hotmail.com), Dec 30 2002

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

AT&T Labs Research

Legal Notice
© 2009 AT&T Intellectual Property. All Rights Reserved.