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A061499
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Integer part of geometric mean of distinct numbers that can be formed from the nonzero digits of n.
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2
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1, 2, 3, 4, 5, 6, 7, 8, 9, 3, 3, 4, 5, 6, 7, 8, 9, 10, 11, 6, 4, 6, 8, 9, 10, 11, 12, 13, 14, 9, 5, 8, 9, 11, 12, 14, 15, 16, 17, 12, 6, 9, 11, 13, 14, 16, 17, 18, 20, 15, 7, 10, 12, 14, 16, 18, 19, 21, 22, 18, 8, 11, 14, 16, 18, 19, 21, 23, 24, 22, 9, 12, 15, 17, 19, 21, 23, 24, 26, 25, 10
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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EXAMPLE
| a(12) = 4: the distinct numbers formed by the digits of 12 are 1, 2, 12, 21. The geometric mean of these numbers is 504^(1/4)=4.73813722053758678534150735741308... and the integer part is 4.
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CROSSREFS
| Cf. A061487, A061500.
Sequence in context: A043269 A122481 A110805 * A178051 A028898 A081502
Adjacent sequences: A061496 A061497 A061498 * A061500 A061501 A061502
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KEYWORD
| nonn,base
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AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 06 2001
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EXTENSIONS
| More terms from Asher Natan Auel (auela(AT)reed.edu), May 14, 2001
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