id:A023709 - OEIS Search Results

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Numbers with no 1's in base 4 expansion.

+0
4

0, 2, 3, 8, 10, 11, 12, 14, 15, 32, 34, 35, 40, 42, 43, 44, 46, 47, 48, 50, 51, 56, 58, 59, 60, 62, 63, 128, 130, 131, 136, 138, 139, 140, 142, 143, 160, 162, 163, 168, 170, 171, 172, 174, 175, 176, 178, 179, 184, 186, 187, 188 (list; graph; listen)

	OFFSET	`1,2`
	MATHEMATICA	`Select[ Range[ 0, 200 ], (Count[ IntegerDigits[ #, 4 ], 1 ]==0)& ]`
	CROSSREFS	`Sequence in context: A019307 A028742 A028771 this_sequence A047474 A005454 A119187` `Adjacent sequences: A023706 A023707 A023708 this_sequence A023710 A023711 A023712`
	KEYWORD	`nonn,base,easy`
	AUTHOR	`Olivier Gerard (ogerard(AT)ext.jussieu.fr)`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

AT&T Labs Research