id:A043879 - OEIS Search Results

Search: id:A043879

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Numbers n such that 1 and 2 occur juxtaposed in the base 3 representation of n but not of n+1.

+0
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5, 7, 17, 23, 25, 32, 34, 53, 59, 61, 71, 77, 79, 86, 88, 98, 104, 106, 113, 115, 161, 167, 169, 179, 185, 187, 215, 221, 223, 233, 239, 241, 248, 250, 260, 266, 268, 275, 277, 296, 302, 304, 314, 320, 322, 329, 331, 341, 347, 349 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A146949 A048700 A164120 this_sequence A044966 A145354 A166109` `Adjacent sequences: A043876 A043877 A043878 this_sequence A043880 A043881 A043882`
	KEYWORD	`nonn,base`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

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