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A069663 Smallest n-digit prime with minimum digit sum. 10
2, 11, 101, 1021, 10111, 100003, 1000003, 10010101, 101001001, 1000000021, 10000001101, 100000000003, 1000000020001, 10000000001011, 100000000100101, 1000000000100011, 10000000000001101, 100000000000000003 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

EXAMPLE

a(5) = 10111 is the least prime with digit sum 4 and no other/smaller 5 digit prime has a digit sum 4 or less.

CROSSREFS

Cf. A069661, A069662, A113628.

Sequence in context: A114018 A089770 A199302 * A121419 A099701 A089393

Adjacent sequences:  A069660 A069661 A069662 * A069664 A069665 A069666

KEYWORD

nonn,base

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 05 2002

EXTENSIONS

More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Aug 25 2002

Edited by N. J. A. Sloane (njas(AT)research.att.com), May 05 2007

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Last modified February 16 18:43 EST 2012. Contains 205939 sequences.