id:A023702 - OEIS Search Results

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Numbers with exactly 4 2's in ternary expansion of n.

+0
3

80, 161, 188, 215, 224, 233, 236, 239, 240, 241, 323, 404, 431, 458, 467, 476, 479, 482, 483, 484, 512, 539, 548, 557, 560, 563, 564, 565, 593, 620, 629, 638, 641, 644, 645, 646, 656, 665, 668, 671, 672, 673, 683, 692, 695 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`Select[ Range[ 729 ], (Count[ IntegerDigits[ #, 3 ], 2 ]==4)& ]`
	CROSSREFS	`Sequence in context: A107931 A134769 A043332 this_sequence A031460 A044993 A043486` `Adjacent sequences: A023699 A023700 A023701 this_sequence A023703 A023704 A023705`
	KEYWORD	`nonn,base,easy`
	AUTHOR	`Olivier Gerard (ogerard(AT)ext.jussieu.fr)`

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Last modified September 5 19:27 EDT 2008. Contains 143485 sequences.

AT&T Labs Research