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A327555 Decimal expansion of number with continued fraction expansion [1; 2, 1, 4, 1, 6, 1, 8, 1, 10, 1, ...]. 0
1, 3, 5, 3, 3, 8, 9, 2, 3, 4, 1, 1, 7, 6, 7, 5, 8, 4, 1, 9, 3, 5, 7, 0, 8, 9, 0, 5, 7, 6, 0, 4, 8, 7, 2, 7, 2, 2, 0, 0, 5, 0, 7, 5, 8, 4, 3, 3, 1, 5, 8, 4, 3, 6, 9, 4, 1, 2, 5, 2, 5, 4, 5, 6, 6, 1, 2, 2, 3, 8, 4, 2, 2, 7, 4, 1, 8, 0 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

The continued fraction with even numbers and 1 alternated in opposition to A049471, that is, tan(1): [1; 1, 1, 3, 1, 5, 1, 7, 1, 9, 1, ...].

LINKS

Table of n, a(n) for n=1..78.

EXAMPLE

1.353389234117675841935...

MATHEMATICA

N[FromContinuedFraction[Flatten[Table[{1, 2*k}, {k, 1, 100}]]], 100] (* Vaclav Kotesovec, Nov 08 2019 *)

CROSSREFS

Cf. A049471, A093178.

Sequence in context: A175019 A097519 A133773 * A346915 A077934 A077950

Adjacent sequences:  A327552 A327553 A327554 * A327556 A327557 A327558

KEYWORD

nonn,cons

AUTHOR

Steven Ricardo Villeda Marroquín, Sep 16 2019

STATUS

approved

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Last modified January 17 06:12 EST 2022. Contains 350378 sequences. (Running on oeis4.)