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A100727 Continued fraction expansion of (1/2) [tan(1) + sec(1)]. 0
1, 1, 2, 2, 1, 1, 1, 2, 1, 2, 1, 2, 1, 3, 1, 2, 1, 4, 1, 2, 1, 5, 1, 2, 1, 6, 1, 2, 1, 7, 1, 2, 1, 8, 1, 2, 1, 9, 1, 2, 1, 10, 1, 2, 1, 11, 1, 2, 1, 12, 1, 2, 1, 13, 1, 2, 1, 14, 1, 2, 1, 15, 1, 2, 1, 16, 1, 2, 1, 17, 1, 2, 1, 18, 1, 2, 1, 19, 1, 2, 1, 20, 1, 2, 1, 21, 1, 2, 1, 22, 1, 2, 1, 23, 1 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

COMMENTS

Periodic part is ...1,2,1,k,..., for k=2..inf.

EXAMPLE

1.704111721167913924209364024428505183278823713737764668609552441...

CROSSREFS

Cf. A093178, A100261.

Sequence in context: A030616 A202084 A109072 * A064892 A083019 A137865

Adjacent sequences:  A100724 A100725 A100726 * A100728 A100729 A100730

KEYWORD

nonn,cofr

AUTHOR

Ralf Stephan, Nov 24 2004

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Last modified February 15 21:16 EST 2012. Contains 205856 sequences.