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A014731
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Squares of even Lucas numbers.
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0
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4, 16, 324, 5776, 103684, 1860496, 33385284, 599074576, 10749957124, 192900153616, 3461452808004, 62113250390416, 1114577054219524, 20000273725560976, 358890350005878084, 6440026026380244496
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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FORMULA
| Fibonacci(6n+3) - 2*Fibonacci(6n) + 2*(-1)^n. G.f.: 4(-4x^2-13x+1)/[(1+x)(1-18x+x^2)]. - R. Stephan, May 14 2004
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CROSSREFS
| Sequence in context: A013089 A203105 A095956 * A023114 A202681 A067211
Adjacent sequences: A014728 A014729 A014730 * A014732 A014733 A014734
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KEYWORD
| nonn,easy
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AUTHOR
| Mohammad K. Azarian (ma3(AT)evansville.edu)
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EXTENSIONS
| More terms from Erich Friedman (erich.friedman(AT)stetson.edu).
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