id:A043246 - OEIS Search Results

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Numbers n such that 4 and 5 occur juxtaposed in the base 10 representation of n but not of n-1.

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45, 54, 145, 154, 245, 254, 345, 354, 445, 450, 540, 554, 645, 654, 745, 754, 845, 854, 945, 954, 1045, 1054, 1145, 1154, 1245, 1254, 1345, 1354, 1445, 1450, 1540, 1554, 1645, 1654, 1745, 1754, 1845, 1854, 1945, 1954, 2045 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A116334 A045566 A039423 this_sequence A044026 A085607 A087993` `Adjacent sequences: A043243 A043244 A043245 this_sequence A043247 A043248 A043249`
	KEYWORD	`nonn,base`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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

AT&T Labs Research