A047688 Denominators of coefficients in Taylor series for exp(sin(x)).

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

Table of n, a(n) for n=0..23.

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 + ...

Crossrefs

Cf. A047687, A002017.

Sequence in context: A263528 A121360 A199928 * A089925 A235047 A120945

Adjacent sequences: A047685 A047686 A047687 * A047689 A047690 A047691

Keyword

nonn,frac,easy

Author

N. J. A. Sloane

Status

approved