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URL: https://oeis.org/A047688

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A047688
Denominators of coefficients in Taylor series for exp(sin(x)).
3
1, 1, 2, 1, 8, 15, 240, 90, 5760, 5670, 3628800, 3150, 14515200, 48648600, 4151347200, 2554051500, 20922789888000, 43418875500, 6402373705728000, 34735100400, 3283268567040000, 623668727682000, 34060628114472960000, 306265893058125
OFFSET
0,3
REFERENCES
CRC Standard Mathematical Tables and Formulae, 30th ed. 1996, p. 42.
LINKS
M. F. Hasler, Table of n, a(n) for n = 0..500, Jun 07 2025
EXAMPLE
1 + 1*x + (1/2)*x^2 - (1/8)*x^4 - (1/15)*x^5 - (1/240)*x^6 + (1/90)*x^7 + (31/5760)*x^8 + ...
PROG
(PARI) apply(denominator, Vec(exp(sin(x)))) \\ M. F. Hasler, Jun 07 2025
CROSSREFS
Cf. A047687 (numerators), A002017 (e.g.f. of exp(sin(x))).
Sequence in context: A379543 A121360 A199928 * A391910 A372385 A089925
KEYWORD
nonn,frac
STATUS
approved