id:A061428 - OEIS Search Results

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Geometric mean of the digits = 4. In other words the product of the digits is = 4^k where k is the number of digits.

+0
3

4, 28, 44, 82, 188, 248, 284, 428, 444, 482, 818, 824, 842, 881, 1488, 1848, 1884, 2288, 2448, 2484, 2828, 2844, 2882, 4188, 4248, 4284, 4428, 4444, 4482, 4818, 4824, 4842, 4881, 8148, 8184, 8228, 8244, 8282, 8418, 8424, 8442, 8481, 8814, 8822, 8841 (list; graph; listen)

	OFFSET	`0,1`
	EXAMPLE	`248 is a term as the geometric mean of digits is (248) = 64 = 4^3.`
	CROSSREFS	`Cf. A061426-A061430.` `Sequence in context: A043074 A137314 A032405 this_sequence A069518 A151912 A101002` `Adjacent sequences: A061425 A061426 A061427 this_sequence A061429 A061430 A061431`
	KEYWORD	`nonn,base,easy`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 03 2001`
	EXTENSIONS	`More terms from Larry Reeves (larryr(AT)acm.org), May 16 2001`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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