id:A073746 - OEIS Search Results

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Decimal expansion of sech(1).

+0
8

6, 4, 8, 0, 5, 4, 2, 7, 3, 6, 6, 3, 8, 8, 5, 3, 9, 9, 5, 7, 4, 9, 7, 7, 3, 5, 3, 2, 2, 6, 1, 5, 0, 3, 2, 3, 1, 0, 8, 4, 8, 9, 3, 1, 2, 0, 7, 1, 9, 4, 2, 0, 2, 3, 0, 3, 7, 8, 6, 5, 3, 3, 7, 3, 1, 8, 7, 1, 7, 5, 9, 5, 6, 4, 6, 7, 1, 2, 8, 3, 0, 2, 8, 0, 8, 5, 4, 7, 8, 5, 3, 0, 7, 8, 9, 2, 8, 9, 2, 3, 8, 4, 8, 4 (list; cons; graph; listen)

	OFFSET	`0,1`
	COMMENT	`sech(x) = 2/(e^x + e^(-x))`
	REFERENCES	`S. Selby, editor, CRC Basic Mathematical Tables, CRC Press, 1970, p. 218.`
	LINKS	`Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.` `Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	EXAMPLE	`0.64805427366388539957497735322...`
	PROGRAM	`(PARI) 1/cosh(1)`
	CROSSREFS	`Cf. A068118 (continued fraction), A073743 (cosh(1)=1/A073746), A073742 (sinh(1)), A073744 (tanh(1)), A073745 (csch(1)), A073747 (coth(1)).` `Sequence in context: A118289 A075495 A070652 this_sequence A010496 A035415 A077669` `Adjacent sequences: A073743 A073744 A073745 this_sequence A073747 A073748 A073749`
	KEYWORD	`cons,nonn`
	AUTHOR	`Rick L. Shepherd (rshepherd2(AT)hotmail.com), Aug 07 2002`

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

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