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A117765
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Lucas numbers for which the sum of the digits is a Fibonacci number.
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0
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1, 3, 11, 76, 521, 39603, 271443, 33385282, 370248451, 688846502588399, 71420983074726546239, 22291846172619859445381409012498, 6957708846765958465433550193562787551898761
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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COMMENTS
| The next term is too large to include. - Joshua Zucker (joshua.zucker(AT)stanfordalumni.org), May 11 2006
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EXAMPLE
| 39603 is in the sequence because (1)it is a Lucas number and (2)the sum of its digits 3+9+6+0+3=21 is a Fibonacci number.
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CROSSREFS
| Cf. A000045, A000204.
Sequence in context: A181388 A196691 A197064 * A046153 A163856 A099341
Adjacent sequences: A117762 A117763 A117764 * A117766 A117767 A117768
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KEYWORD
| base,nonn
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AUTHOR
| Luc Stevens (lms022(AT)yahoo.com), Apr 15 2006
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EXTENSIONS
| More terms from Joshua Zucker (joshua.zucker(AT)stanfordalumni.org), May 11 2006
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