id:A039120 - OEIS Search Results

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Numbers n such that representation in base 10 has same number of 1's and 2's.

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0, 3, 4, 5, 6, 7, 8, 9, 12, 21, 30, 33, 34, 35, 36, 37, 38, 39, 40, 43, 44, 45, 46, 47, 48, 49, 50, 53, 54, 55, 56, 57, 58, 59, 60, 63, 64, 65, 66, 67, 68, 69, 70, 73, 74, 75, 76, 77, 78, 79, 80, 83, 84, 85, 86, 87, 88, 89, 90, 93, 94, 95, 96, 97, 98, 99, 102, 120, 123 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A130399 A067026 A096829 this_sequence A075493 A096828 A097389` `Adjacent sequences: A039117 A039118 A039119 this_sequence A039121 A039122 A039123`
	KEYWORD	`nonn,base,easy`
	AUTHOR	`Olivier Gerard (olivier.gerard(AT)gmail.com)`

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Last modified December 3 22:15 EST 2009. Contains 170310 sequences.

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