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URL: https://oeis.org/A078981

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A078981
Denominators of continued fraction convergents to sinh(1).
2
1, 5, 6, 17, 40, 97, 137, 371, 2734, 14041, 16775, 30816, 47591, 125998, 299587, 5818151, 6117738, 18053627, 24171365, 187253182, 211424547, 398677729, 3799524108, 4198201837, 16394129619, 20592331456, 36986461075, 94565253606
OFFSET
0,2
MATHEMATICA
Convergents[Sinh[1], 30]//Denominator (* Harvey P. Dale, Apr 17 2022 *)
PROG
(PARI) a(n)=component(component(contfracpnqn(contfrac(sinh(1), n+1)), 1), 2)
CROSSREFS
Cf. A068139 (continued fraction), A073742 (decimal expansion), A078980 (numerators).
Sequence in context: A297980 A120034 A094425 * A041555 A041747 A180134
KEYWORD
frac,nonn
AUTHOR
Benoit Cloitre, Dec 20 2002
EXTENSIONS
Offset changed by Andrew Howroyd, Aug 05 2024
STATUS
approved