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Search: id:A023696
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A023696 Numbers with exactly 5 1's in ternary expansion. +0
1
121, 283, 337, 355, 361, 363, 365, 367, 373, 391, 445, 607, 769, 823, 841, 847, 849, 851, 853, 859, 877, 931, 985, 1003, 1009, 1011, 1013, 1015, 1021, 1039, 1057, 1063, 1065, 1067, 1069, 1075, 1081, 1083, 1085, 1087 (list; graph; listen)
OFFSET

1,1

MATHEMATICA

Select[ Range[ 1134 ], (Count[ IntegerDigits[ #, 3 ], 1 ]==5)& ]

CROSSREFS

Sequence in context: A045571 A088285 A083749 this_sequence A038467 A106562 A106573

Adjacent sequences: A023693 A023694 A023695 this_sequence A023697 A023698 A023699

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gerard (olivier.gerard(AT)gmail.com)

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Last modified December 17 13:29 EST 2009. Contains 170826 sequences.


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