id:A098596 - OEIS Search Results

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Length of the n-th term in the Roman numeral Look and Say sequence A098595.

+0
1

1, 2, 3, 4, 3, 6, 9, 8, 10, 15, 24, 23, 29, 36, 49, 54, 62, 75, 92, 105, 115, 138, 161, 180, 202, 231, 268, 297, 331, 376, 429, 472, 524, 593, 666, 731, 815, 912, 1017, 1120, 1244, 1383, 1536, 1689, 1873, 2074, 2291, 2526, 2790, 3083, 3398, 3749, 4131, 4552, 5023 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n)=length(A098595(n))`
	EXAMPLE	`The 7th term in A098595 = 111115111 so a(7)=9.`
	CROSSREFS	`Cf. A098595. A005150 for original Look and Say sequence.` `Sequence in context: A116550 A116991 A103634 this_sequence A058267 A048259 A102086` `Adjacent sequences: A098593 A098594 A098595 this_sequence A098597 A098598 A098599`
	KEYWORD	`easy,less,nonn,base`
	AUTHOR	`Mark Hudson (mrmarkhudson(AT)hotmail.com), Sep 17 2004`
	EXTENSIONS	`More terms from David Wasserman (dwasserm(AT)earthlink.net), Feb 26 2008`

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

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