id:A023737 - OEIS Search Results

Search: id:A023737

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Numbers with no 4's in base 5 expansion.

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0, 1, 2, 3, 5, 6, 7, 8, 10, 11, 12, 13, 15, 16, 17, 18, 25, 26, 27, 28, 30, 31, 32, 33, 35, 36, 37, 38, 40, 41, 42, 43, 50, 51, 52, 53, 55, 56, 57, 58, 60, 61, 62, 63, 65, 66, 67, 68, 75, 76, 77, 78, 80, 81, 82, 83, 85, 86, 87, 88, 90, 91, 92 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`Is this the same as A020654? [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 25 2008]`
	MATHEMATICA	`Select[ Range[ 0, 100 ], (Count[ IntegerDigits[ #, 5 ], 4 ]==0)& ]`
	CROSSREFS	`Sequence in context: A038129 A062071 A087069 this_sequence A037459 A020654 A028804` `Adjacent sequences: A023734 A023735 A023736 this_sequence A023738 A023739 A023740`
	KEYWORD	`nonn,base,easy`
	AUTHOR	`Olivier Gerard (olivier.gerard(AT)gmail.com)`

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Last modified March 20 09:10 EDT 2010. Contains 173642 sequences.

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