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Search: id:A083446
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| A083446 |
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(Largest n-digit number - the product of its digits) /9 a(n) = {99999... n times - 9*9*9*9*9... n times}/9. |
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+0
2
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| 2, 30, 382, 4550, 52062, 579670, 6328142, 68064390, 723690622, 7624326710, 79730051502, 828681574630, 8569245282782, 88234318656150, 905219979016462, 9258090922259270, 94433929411444542, 961016475814111990
(list; graph; listen)
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OFFSET
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2,1
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FORMULA
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a(n) = {(10^n -1) - 9^n}/9.
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PROGRAM
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(PARI) for (i=2, 30, print1(((10^n -1) - 9^n)/9, ", "))))
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CROSSREFS
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Cf. A083445.
Sequence in context: A036351 A089433 A152277 this_sequence A091345 A147682 A077517
Adjacent sequences: A083443 A083444 A083445 this_sequence A083447 A083448 A083449
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KEYWORD
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base,easy,nonn
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AUTHOR
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Amarnath Murthy and Meenakshi Srikanth (amarnath_murthy(AT)yahoo.com), May 01 2003
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EXTENSIONS
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More terms from Mohammed Bouayoun (bouyao(AT)wanadoo.fr), Mar 15 2004
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