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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A068163 Smallest prime beginning and ending in at least n nine's. 0
919, 990599, 99901999, 9999049999, 99999199999, 99999901999999, 9999999239999999, 99999999299999999, 9999999992999999999, 9999999999049999999999, 999999999990599999999999, 99999999999904999999999999 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

EXAMPLE

a(2) = 990599 is a prime that starts with 99 and ends in 99.

CROSSREFS

Cf. A068160, A068161, A068162.

Sequence in context: A059668 A162870 A083142 * A051984 A177810 A119396

Adjacent sequences:  A068160 A068161 A068162 * A068164 A068165 A068166

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 24 2002

EXTENSIONS

More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Mar 31 2003

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 14 11:36 EST 2012. Contains 205623 sequences.