id:A023700 - OEIS Search Results

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Numbers with exactly 2 2's in ternary expansion.

+0
1

8, 17, 20, 23, 24, 25, 35, 44, 47, 50, 51, 52, 56, 59, 60, 61, 65, 68, 69, 70, 72, 73, 75, 76, 89, 98, 101, 104, 105, 106, 116, 125, 128, 131, 132, 133, 137, 140, 141, 142, 146, 149, 150, 151, 153, 154, 156, 157, 164, 167, 168 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`Select[ Range[ 189 ], (Count[ IntegerDigits[ #, 3 ], 2 ]==2)& ]`
	CROSSREFS	`Sequence in context: A066554 A046459 A075485 this_sequence A026231 A088488 A031458` `Adjacent sequences: A023697 A023698 A023699 this_sequence A023701 A023702 A023703`
	KEYWORD	`nonn,base,easy`
	AUTHOR	`Olivier Gerard (olivier.gerard(AT)gmail.com)`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research