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Search: id:A100864
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| A100864 |
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Continued fraction expansion of the square of the constant (A100338) which has the continued fraction equal to A006519 (highest power of 2 dividing n). |
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+0
5
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| 1, 1, 4, 1, 74, 1, 8457, 1, 186282390, 1, 1, 1, 2, 1, 430917181166219, 11, 37, 1, 4, 2, 41151315877490090952542206046, 11, 5, 3, 12, 2, 34, 2, 9, 8, 1, 1, 2, 7, 13991468824374967392702752173757116934238293984253807017, 3, 4, 1, 3, 100, 4
(list; graph; listen)
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OFFSET
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1,3
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COMMENT
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Decimal expansion is 1.832967032396... (see A100863). Records are doubly exponential and form A100865.
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PROGRAM
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(PARI) {CFM=contfracpnqn(vector(650, n, 2^valuation(n, 2))); contfrac((CFM[1, 1]/CFM[2, 1])^2, 71)}
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CROSSREFS
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Cf. A006519, A100338, A100863, A100865.
Sequence in context: A113112 A069740 A114917 this_sequence A164797 A152841 A125083
Adjacent sequences: A100861 A100862 A100863 this_sequence A100865 A100866 A100867
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KEYWORD
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cofr,nonn
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AUTHOR
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Paul D. Hanna (pauldhanna(AT)juno.com), Nov 21 2004
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