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A112238 Decimal expansion of (secant of 1 degree)^2. 0
1, 0, 0, 0, 3, 0, 4, 6, 7, 9, 2, 9, 1, 6, 4, 8, 2, 9, 1, 5, 9, 2, 4, 9, 9, 5, 1, 4, 1, 9, 2, 2, 6, 3, 7, 0, 2, 7, 2, 6, 5, 3, 6, 6, 3, 5, 8, 5, 5, 8, 4, 3, 9, 7, 3, 7, 8, 0, 6, 8, 8, 5, 6, 2, 1, 3, 3, 9, 9, 7, 0, 7, 9, 9, 9, 7, 6, 5, 7, 6, 7, 1, 6, 5, 2, 2, 6, 6, 7, 1, 0, 9, 0, 6, 8, 8, 8, 9, 2, 3, 1, 2, 7, 2, 9 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

Table of n, a(n) for n=1..105.

FORMULA

Equals 1+A111493. [From R. J. Mathar, Aug 15 2008]

EXAMPLE

1.0003046792916482915924995141922637027265366358558439737806

CROSSREFS

Cf. A019898; A019898.

Sequence in context: A113792 A216105 A197022 * A111493 A190181 A145092

Adjacent sequences:  A112235 A112236 A112237 * A112239 A112240 A112241

KEYWORD

cons,nonn

AUTHOR

Mohammad K. Azarian, Nov 26 2005

STATUS

approved

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Last modified May 8 23:40 EDT 2021. Contains 343685 sequences. (Running on oeis4.)