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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A060427 Smallest prime p such that there are n strings of consecutive integers all having products = 1 mod p. 0
2, 11, 17, 23, 71, 71, 599, 599, 3011, 27901, 52163, 778699, 2374649, 10428007 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

LINKS

C. Rivera, Prime Puzzles

EXAMPLE

For n = 2 we have 3*4 = 5*6*7 = 1 mod 11. For n = 3 we have 2*3*4*5 = 6*7*8*9*10*11 = 12*13*14*15 = 1 mod 17.

CROSSREFS

Sequence in context: A133410 A156829 A105840 * A108894 A066794 A087379

Adjacent sequences:  A060424 A060425 A060426 * A060428 A060429 A060430

KEYWORD

nonn,nice

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Apr 05 2001

EXTENSIONS

More terms from Jens Kruse Andersen (jens.k.a(AT)get2net.dk), May 04 2007

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 11 21:39 EST 2012. Contains 205348 sequences.