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Search: id:A073821
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| A073821 |
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Decimal expansion of number with continued fraction expansion 0, 2, 4, 6, ... (the even numbers). |
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+0
1
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| 4, 4, 6, 3, 8, 9, 9, 6, 5, 8, 9, 6, 5, 3, 4, 5, 0, 7, 0, 4, 7, 6, 8, 1, 7, 9, 5, 1, 9, 2, 6, 4, 2, 6, 6, 9, 7, 7, 6, 2, 5, 3, 1, 4, 7, 4, 0, 0, 3, 8, 7, 8, 2, 2, 8, 6, 1, 1, 9, 8, 9, 8, 6, 5, 4, 9, 5, 1, 4, 8, 9, 3, 1, 4, 4, 3, 6, 7, 5, 6, 2, 5, 6, 8, 6, 0, 7, 6, 8, 8, 0, 0, 6, 9, 9, 5, 1, 3, 6, 5, 8, 2, 2, 7
(list; cons; graph; listen)
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OFFSET
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0,1
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FORMULA
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BesI(1, 1)/BesI(0, 1) (courtesy of the Inverse Symbolic Calculator).
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EXAMPLE
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0.44638996589653450704768179519...
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PROGRAM
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(PARI) dec_exp(v)= w=contfracpnqn(v); w[1, 1]/w[2, 1]+0. dec_exp(vector(2000, i, 2*(i-1)))
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CROSSREFS
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Cf. A005843 (even numbers), A052119 (continued fraction exp. is 0, 1, 2, 3, ...), A073747 (coth(1), continued fraction exp. is odd numbers).
Sequence in context: A110356 A086171 A090113 this_sequence A021228 A059656 A064041
Adjacent sequences: A073818 A073819 A073820 this_sequence A073822 A073823 A073824
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KEYWORD
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cons,nonn
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AUTHOR
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Rick L. Shepherd (rshepherd2(AT)hotmail.com), Aug 12 2002
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