A078981 Denominators of convergents to sinh(1).

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

1,2

Links

Table of n, a(n) for n=1..28.

Mathematica

Convergents[Sinh[1], 30]//Denominator (* Harvey P. Dale, Apr 17 2022 *)

Prog

(PARI) a(n)=component(component(contfracpnqn(contfrac(sinh(1), n)), 1), 2)

Crossrefs

Cf. A078980.

Sequence in context: A297980 A120034 A094425 * A041555 A041747 A180134

Adjacent sequences: A078978 A078979 A078980 * A078982 A078983 A078984

Keyword

frac,nonn

Author

Benoit Cloitre, Dec 20 2002

Status

approved