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Search: id:A129625
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| A129625 |
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Sequence allows us to find the solutions of the equation: X^2+(X+233)^2=Y^2. |
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+0
1
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| 0, 75, 432, 699, 1092, 3115, 4660, 6943, 18724, 27727, 41032, 109695, 162168, 239715, 639912, 945747, 1397724, 3730243, 5512780, 8147095, 21742012, 32131399, 47485312, 126722295, 187276080, 276765243, 738592224
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OFFSET
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0,2
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COMMENT
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Consider all Pythagorean triples (X,X+233,Y) ordered by increasing Y; sequence gives X values.
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FORMULA
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a(n)=6*a(n-3)-a(n-6)+466 with: a(0)=0,a(1)=75,a(2)=432,a(3)=699,a(4)=1092, a(5)=3115.
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CROSSREFS
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Cf. A129288, A129289, A129298.
Sequence in context: A098230 A055561 A015223 this_sequence A133382 A017791 A017738
Adjacent sequences: A129622 A129623 A129624 this_sequence A129626 A129627 A129628
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KEYWORD
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nonn,uned
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AUTHOR
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Mohamed Bouhamida (bhmd95(AT)yahoo.fr), May 30 2007
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