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Search: id:A045117
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A045117 Numbers n with property that in base 4 representation the numbers of 1's and 3's are 1 and 3, respectively. +0
1
127, 223, 247, 253, 319, 447, 463, 495, 499, 507, 508, 510, 639, 735, 759, 765, 799, 823, 829, 847, 879, 883, 891, 892, 894, 927, 951, 957, 967, 973, 979, 987, 988, 990, 999, 1005, 1009, 1012, 1014, 1017, 1087, 1215, 1231 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A107380 A142090 A095730 this_sequence A142466 A142491 A142551

Adjacent sequences: A045114 A045115 A045116 this_sequence A045118 A045119 A045120

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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

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