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Search: id:A083659
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A083659 Denominator of fraction equal to the continued fraction [p(n); p(n-1),...,5,3,2]. +0
1
1, 2, 7, 37, 266, 2963, 38785, 662308, 12622637, 290982959, 8451128448, 262275964847, 9712661827787, 398481410904114, 17144413330704689, 806185907954024497, 4274499753489003030, 2522761040466700203267 (list; graph; listen)
OFFSET

1,2

EXAMPLE

The 5th term is 266 because 11+1/(7+1/(5+1/(3+1/2)))=2963/266.

MATHEMATICA

Table[Denominator[FromContinuedFraction[Prime[Range[n, 1, -1]]]], {n, 1, 20}]

CROSSREFS

Cf. A036247, A036248.

Sequence in context: A125515 A135920 A001515 this_sequence A036247 A107877 A001028

Adjacent sequences: A083656 A083657 A083658 this_sequence A083660 A083661 A083662

KEYWORD

easy,frac,nonn

AUTHOR

Hollie L. Buchanan II (hb2math(AT)hotmail.com), Jun 14 2003

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Last modified July 6 17:22 EDT 2008. Contains 140988 sequences.


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