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Search: id:A097258
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| A097258 |
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Numbers whose set of base 12 digits is {0,B}, where B base 12 = 11 base 10. |
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+0
2
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| 0, 11, 132, 143, 1584, 1595, 1716, 1727, 19008, 19019, 19140, 19151, 20592, 20603, 20724, 20735, 228096, 228107, 228228, 228239, 229680, 229691, 229812, 229823, 247104, 247115, 247236, 247247, 248688, 248699, 248820, 248831, 2737152
(list; graph; listen)
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OFFSET
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0,2
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COMMENT
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n such that there exists a permutation p_1, ..., p_n of 1, ..., n such that i + p_i is a power of 12 for every i.
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FORMULA
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a(n) = 11*A033048(n).
a(2n) = 12*a(n), a(2n+1) = a(2n)+11.
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CROSSREFS
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Cf. A001196, A005823, A097251-A097262.
Sequence in context: A061113 A101334 A068645 this_sequence A044041 A158536 A105280
Adjacent sequences: A097255 A097256 A097257 this_sequence A097259 A097260 A097261
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KEYWORD
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nonn,base
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AUTHOR
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Ray Chandler (rayjchandler(AT)sbcglobal.net), Aug 3 2004
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