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Search: id:A037409
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A037409 Numbers n such that the set of base 2 digits of n equals the set of base 4 digits of n. +0
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1, 4, 16, 17, 20, 64, 65, 68, 69, 80, 81, 84, 256, 257, 260, 261, 272, 273, 276, 277, 320, 321, 324, 325, 336, 337, 340, 1024, 1025, 1028, 1029, 1040, 1041, 1044, 1045, 1088, 1089, 1092, 1093, 1104, 1105, 1108, 1109, 1280, 1281 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Adjacent sequences: A037406 A037407 A037408 this_sequence A037410 A037411 A037412

Sequence in context: A140299 A119007 A043052 this_sequence A034121 A139719 A117102

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified October 15 20:12 EDT 2008. Contains 145099 sequences.


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