Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A089348
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A089348 Primes of the form smallest multiple of n followed by a 1. +0
3
11, 41, 31, 41, 101, 61, 71, 241, 181, 101, 331, 241, 131, 281, 151, 641, 1021, 181, 191, 401, 211, 661, 461, 241, 251, 521, 271, 281, 1451, 601, 311, 641, 331, 1021, 701, 1801, 1481, 761, 1171, 401, 821, 421, 431, 881, 1801, 461, 941, 3361, 491, 3001, 1021, 521 (list; graph; listen)
OFFSET

1,1

COMMENT

Conjecture: {(a(n)-1)}/{10n} < n, or a(n) < 10*n^2 + 1.

CROSSREFS

Cf. A089533, A089534.

Sequence in context: A089776 A073626 A065144 this_sequence A088622 A121171 A065079

Adjacent sequences: A089345 A089346 A089347 this_sequence A089349 A089350 A089351

KEYWORD

base,easy,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 05 2003

EXTENSIONS

More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 07 2003

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 August 29 17:54 EDT 2008. Contains 143238 sequences.


AT&T Labs Research