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A078980
Numerators of continued fraction convergents to sinh(1).
2
1, 6, 7, 20, 47, 114, 161, 436, 3213, 16501, 19714, 36215, 55929, 148073, 352075, 6837498, 7189573, 21216644, 28406217, 220060163, 248466380, 468526543, 4465205267, 4933731810, 19266400697, 24200132507, 43466533204, 111133198915
OFFSET
0,2
MATHEMATICA
Numerator[Convergents[Sinh[1], 30]] (* Harvey P. Dale, May 09 2013 *)
PROG
(PARI) a(n)=component(component(contfracpnqn(contfrac(sinh(1), n+1)), 1), 1)
CROSSREFS
Cf. A068139 (continued fraction), A073742 (decimal expansion), A078981 (denominators).
Sequence in context: A287859 A288649 A287913 * A041076 A358059 A041771
KEYWORD
frac,nonn
AUTHOR
Benoit Cloitre, Dec 20 2002
EXTENSIONS
Offset changed by Andrew Howroyd, Aug 05 2024
STATUS
approved