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A080989 Define b by b(1) = 1 and for n>1, b(n) = b(n-1)+1/(3+1/b(n-1)); sequence gives denominator of b(n). +0
3
1, 4, 76, 31996, 6509938156, 305202648617286353116, 751042364315893065602546739334386372522316, 50420668052997672737739881031359293666548043754672234446391097455534633086473655\ 64476 (list; graph; listen)
OFFSET

1,2

COMMENT

Suggested by Leroy Quet Feb 26 2003.

LINKS

Leroy Quet, Home Page (listed in lieu of email address)

FORMULA

See under A080988.

EXAMPLE

See under A080988.

PROGRAM

Reduce: See under A080988.

CROSSREFS

Cf. A080988, A080990, A080991, A079269, A079278.

Sequence in context: A012155 A118193 A052271 this_sequence A006267 A054951 A048957

Adjacent sequences: A080986 A080987 A080988 this_sequence A080990 A080991 A080992

KEYWORD

frac,nonn

AUTHOR

Hugo Pfoertner (hugo(AT)pfoertner.org), Feb 26 2003

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.


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