Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A062256
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A062256 Record-setting values of q(n), the minimal prime q such that n(q+1)-1 is a prime p (i.e. q(n)>q(j) for all 0<j<n). +0
3
2, 11, 41, 103, 433, 1019, 2423, 6131, 22391, 146519, 398339, 1461359, 2803139, 3943883, 11329061, 37133051, 72486287, 89857919, 152222051, 247964153, 316352087, 927830951, 2030767073, 5359478723, 8908239161, 11980112897 (list; graph; listen)
OFFSET

1,1

LINKS

Matthew M. Conroy, A sequence related to a conjecture of Schinzel, J. Integ. Seqs. Vol. 4 (2001), #01.1.7.

FORMULA

A062256(n) = A060424(n)*(A062252(n)+1) - 1.

EXAMPLE

31 = (433+1)/(13+1).

CROSSREFS

Cf. A060324, A062251. Values of n are in A060424, values of q in A062252.

Sequence in context: A080093 A078746 A066593 this_sequence A024522 A121244 A070778

Adjacent sequences: A062253 A062254 A062255 this_sequence A062257 A062258 A062259

KEYWORD

nonn,nice

AUTHOR

njas, Jul 01 2001

EXTENSIONS

More terms from Vladeta Jovovic (vladeta(AT)Eunet.yu), Jul 02 2001

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 July 4 18:25 EDT 2008. Contains 140886 sequences.


AT&T Labs Research