id:A044251 - OEIS Search Results

Search: id:A044251

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Numbers n such that string 0,0 occurs in the base 9 representation of n but not of n-1.

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81, 162, 243, 324, 405, 486, 567, 648, 729, 810, 891, 972, 1053, 1134, 1215, 1296, 1377, 1458, 1539, 1620, 1701, 1782, 1863, 1944, 2025, 2106, 2187, 2268, 2349, 2430, 2511, 2592, 2673, 2754, 2835, 2916, 2997, 3078, 3159 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Every element is a multiple of 81. The smallest positive multiple of 81 not in the sequence is 6642. - David W. Wilson (davidwwilson(AT)comcast.net), Aug 03 2005`
	LINKS	`Tanya Khovanova, Non Recursions`
	CROSSREFS	`Adjacent sequences: A044248 A044249 A044250 this_sequence A044252 A044253 A044254` `Sequence in context: A046374 A153259 A139705 this_sequence A043454 A044632 A031494`
	KEYWORD	`nonn,base`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 7 16:45 EST 2009. Contains 166093 sequences.

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