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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A137611 Lesser of a pair of distinct closest n-digit primes that add up to 10^n. 3
3, 47, 491, 4919, 49877, 499943, 4999913, 49999757, 499999931, 4999999937, 49999999811, 499999999769, 4999999998431, 49999999999619, 499999999999769, 4999999999998557, 49999999999998887, 499999999999999679 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

LINKS

Hans Havermann, Table of n, a(n) for n = 1..50

CROSSREFS

Apart from initial term, same as A124450.

Cf. A137612, A124450.

Sequence in context: A052187 A084295 A131465 * A199106 A197203 A197801

Adjacent sequences:  A137608 A137609 A137610 * A137612 A137613 A137614

KEYWORD

nonn,base

AUTHOR

Lekraj Beedassy (blekraj(AT)yahoo.com), Jan 29 2008

EXTENSIONS

Edited by N. J. A. Sloane (njas(AT)research.att.com) May 15 2008 at the suggestion of R. J. Mathar.

A-number in cross-reference corrected by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jul 17 2009

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 16 15:27 EST 2012. Contains 205930 sequences.