id:A047691 - OEIS Search Results

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Numerators of coefficients in Taylor series for exp(tan(x)).

+0
3

1, 1, 1, 1, 3, 37, 59, 137, 871, 41641, 325249, 3887, 35797, 241586893, 24362249, 5721418891, 342232522657, 4315903789009, 8224154352439, 2832484672207, 23157229065769, 183184249105857781, 9926476934520521, 2154299222076719401 (list; graph; listen)

	OFFSET	`0,5`
	REFERENCES	`CRC Standard Mathematical Tables and Formulae, 30th ed. 1996, p. 42.`
	EXAMPLE	`1+1x+1/2x^2+1/2x^3+3/8x^4+37/120x^5+59/240x^6+137/720x^7+871/5760x^8+...`
	CROSSREFS	`Cf. A047692, A006229.` `Sequence in context: A042333 A106103 A106996 this_sequence A091824 A139842 A056408` `Adjacent sequences: A047688 A047689 A047690 this_sequence A047692 A047693 A047694`
	KEYWORD	`nonn,easy,frac`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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