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A069661
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Smallest n-digit prime with maximum digit sum.
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11
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7, 89, 997, 8999, 98999, 989999, 9899999, 89999999, 998999999, 9899989999, 98999999999, 999998999999, 8998999999999, 99899999999999, 999999899999999, 9998999999999999, 99999999999899999, 999998999999999999, 9998999999999999999, 89999999999999999999
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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CROSSREFS
| a(n) = A069662(n) for these n <= 20: 1, 2, 3, 4, 6, 7, 9, 17 and 19. a(5) = Reverse(A069662(5)).
Sequence in context: A121044 A107109 A089771 * A069662 A062747 A099719
Adjacent sequences: A069658 A069659 A069660 * A069662 A069663 A069664
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KEYWORD
| nonn,base
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AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 05 2002
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EXTENSIONS
| Corrected and extended by Rick L. Shepherd (rshepherd2(AT)hotmail.com), Jul 15 2002. a(5) through a(20) have been certified prime with Primo.
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