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A092838 Numerators in the series for sec(x) that are primes. 1
5, 61, 277, 23489580527043108252017828576198947741, 5516994249383296071214195242422482492286460673697 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..5.

Eric Weisstein's World of Mathematics, Secant

CROSSREFS

Cf. A092839.

Sequence in context: A087871 A242194 A046976 * A196296 A196214 A196681

Adjacent sequences:  A092835 A092836 A092837 * A092839 A092840 A092841

KEYWORD

nonn

AUTHOR

Eric W. Weisstein, Mar 07 2004

STATUS

approved

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Last modified January 20 05:35 EST 2020. Contains 331067 sequences. (Running on oeis4.)