id:A061582 - OEIS Search Results

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a(1) = 1, a(n) = number obtained by replacing each digit of a(n-1) by three times its value.

+0
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1, 3, 9, 27, 621, 1863, 324189, 961232427, 2718369612621, 6213249182718361863, 1863961227324621324918324189, 32418927183662196121863961227324961232427, 961232427621324918186327183632418927183662196122718369612621 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Number of digits of each term in this sequence is sequence A000930. [From Dmitry Kamenetsky (dkamen(AT)rsise.anu.edu.au), Jan 17 2009]`
	CROSSREFS	`Cf. A061581-A061587.` `Sequence in context: A143014 A032261 A018924 this_sequence A102558 A022767 A015638` `Adjacent sequences: A061579 A061580 A061581 this_sequence A061583 A061584 A061585`
	KEYWORD	`nonn,base,easy`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 13 2001`
	EXTENSIONS	`More terms from Larry Reeves (larryr(AT)acm.org), May 14 2001`

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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