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Search: id:A144205
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| A144205 |
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Fibonacci numbers containing equal number of odd and even digits. |
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+0
4
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| 21, 34, 89, 4181, 6765, 196418, 514229, 39088169, 7778742049, 139583862445, 365435296162, 10610209857723, 27777890035288, 44945570212853, 1304969544928657, 8944394323791464, 679891637638612258
(list; graph; listen)
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OFFSET
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1,1
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LINKS
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Robert G. Wilson v, Table of n, a(n) for n = 0..100.
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EXAMPLE
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139583862445 is a Fibonacci number with equal number of odd and even digits.
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MATHEMATICA
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fQ[n_] := Block[{id = IntegerDigits@ n}, Length@ Select[id, OddQ@ # &] == Length@ id/2]; lst = {}; Do[ fb = Fibonacci@ n; If[ fQ@ fb, AppendTo[lst, fb]], {n, 300}]; lst [From Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 24 2008]
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CROSSREFS
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Cf. A000045
Sequence in context: A082483 A075735 A053409 this_sequence A008946 A095738 A138227
Adjacent sequences: A144202 A144203 A144204 this_sequence A144206 A144207 A144208
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KEYWORD
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nonn,base
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AUTHOR
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Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Sep 13 2008
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EXTENSIONS
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More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 24 2008
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