Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A092926
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A092926 Value of k pertaining to A092925. a(n) = k if n*(n-1)*(n-2)...*(n-k)-1 is the least prime of this form. +0
5
0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 3, 0, 2, 1, 1, 0, 2, 0, 1, 1, 5, 0, 1, 9, 1, 4, 1, 0, 1, 0, 16, 5, 21, 1, 2, 0, 1, 1, 6, 0, 3, 0, 1, 1, 1, 0, 1, 5, 1, 3, 4, 0, 1, 1, 1, 6, 2, 0, 1, 0, 3, 5, 1, 1, 1, 0, 1, 2, 1, 0, 6, 0, 5, 3, 1, 16, 3, 0, 6, 2, 4, 0, 8, 1, 1, 8, 15, 0, 30, 7, 6, 1, 1, 8, 1, 0, 2, 5, 1, 0, 70, 0 (list; graph; listen)
OFFSET

3,11

COMMENT

Subsidiary Sequence: First occurrence of n in this sequence. 3,5,15,13,?,23,...

EXAMPLE

a(13) = 3 as 13*12*11*10-1 = 17159 = A092925(13) is the least prime of this form.

CROSSREFS

Cf. A092925, A092927, A092928.

Adjacent sequences: A092923 A092924 A092925 this_sequence A092927 A092928 A092929

Sequence in context: A072780 A124452 A004603 this_sequence A052311 A100950 A021335

KEYWORD

easy,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 18 2004

EXTENSIONS

Corrected and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Mar 23 2004

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 October 13 09:05 EDT 2008. Contains 145008 sequences.


AT&T Labs Research