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Search: id:A069663
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| A069663 |
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Smallest n-digit prime with minimum digit sum. |
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+0
11
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| 2, 11, 101, 1021, 10111, 100003, 1000003, 10010101, 101001001, 1000000021, 10000001101, 100000000003, 1000000020001, 10000000001011, 100000000100101, 1000000000100011, 10000000000001101, 100000000000000003
(list; graph; listen)
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OFFSET
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0,1
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EXAMPLE
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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.
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CROSSREFS
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Cf. A069661, A069662, A113628.
Sequence in context: A003617 A114018 A089770 this_sequence A121419 A099701 A089393
Adjacent sequences: A069660 A069661 A069662 this_sequence A069664 A069665 A069666
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KEYWORD
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nonn,base
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 05 2002
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EXTENSIONS
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More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Aug 25 2002
Edited by njas, May 05 2007
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