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A061499
Integer part of geometric mean of the distinct nonzero numbers that can be formed from the digits of n.
2
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
OFFSET
1,2
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.
CROSSREFS
Sequence in context: A284255 A284253 A318492 * A376775 A178051 A245346
KEYWORD
nonn,base
AUTHOR
Amarnath Murthy, May 06 2001
EXTENSIONS
More terms from Asher Auel, May 14, 2001
Name corrected by Sean A. Irvine, Feb 18 2023
STATUS
approved