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A137611 Lesser of a pair of distinct closest n-digit primes that add up to 10^n. +0
3
3, 47, 491, 4919, 49877, 499943, 4999913, 49999757, 499999931, 4999999937, 49999999811, 499999999769, 4999999998431, 49999999999619, 499999999999769, 4999999999998557, 49999999999998887, 499999999999999679 (list; graph; listen)
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 this_sequence A088718 A016548 A162333

Adjacent sequences: A137608 A137609 A137610 this_sequence 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

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


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