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Search: id:A110498
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| A110498 |
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a(1) = 1; a(m) = minimum denominator possible with a continued fraction [b(1);b(2),b(3),...b(m-1)], where (b(1),b(2),b(3),...b(m-1)) is a permutation of (a(1),a(2),a(3),...a(m-1)). |
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+0
2
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| 1, 1, 1, 2, 3, 7, 19, 113, 1579, 136132, 172824797
(list; graph; listen)
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OFFSET
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1,4
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LINKS
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Leroy Quet, Home Page (listed in lieu of email address)
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MATHEMATICA
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a[1] = 1; a[n_] := a[n] = Union[ Denominator /@ FromContinuedFraction /@ Permutations[ Table[ a[i], {i, n - 1}]]] [[1]]; Table[ a[n], {n, 12}]
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CROSSREFS
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Cf. A110497.
Sequence in context: A065060 A164625 A079804 this_sequence A006073 A052402 A011968
Adjacent sequences: A110495 A110496 A110497 this_sequence A110499 A110500 A110501
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KEYWORD
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nonn
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AUTHOR
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Leroy Quet and Robert G. Wilson v (rgwv(AT)rgwv.com), Jul 22 2005
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