A045257 - OEIS

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A045257

Numbers whose base-5 representation contains exactly two 1's and two 4's.

174, 234, 246, 534, 546, 606, 674, 734, 746, 774, 824, 849, 854, 864, 869, 870, 872, 873, 924, 984, 996, 1049, 1109, 1121, 1134, 1146, 1154, 1164, 1169, 1170, 1172, 1173, 1184, 1196, 1209, 1221, 1226, 1230, 1232, 1233, 1236 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	LINKS	`Vincenzo Librandi, Table of n, a(n) for n = 1..3000`
	MATHEMATICA	`Select[Range[1500], DigitCount[#, 5, 1]==DigitCount[#, 5, 4]==2&] (* Harvey P. Dale, Apr 21 2014 *)`
	CROSSREFS	`Cf. A007091.` `Sequence in context: A351375 A160660 A025390 * A025381 A168349 A179136` `Adjacent sequences: A045254 A045255 A045256 * A045258 A045259 A045260`
	KEYWORD	`nonn,base`
	AUTHOR	`Clark Kimberling`
	STATUS	`approved`

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Last modified December 7 11:41 EST 2023. Contains 367656 sequences. (Running on oeis4.)