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Search: id:A012935
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A012935 sech(tan(x)+log(x+1))=1-4/2!*x^2+6/3!*x^3+45/4!*x^4-300/5!*x^5... +0
1
1, 0, -4, 6, 45, -300, -534, 18102, -53375, -1330056, 14429056, 83284630, -3017899731, 8484163116, 613472266078, -8040573553530, -103350766263711, 3850271965266992, -4102891850851420, -1601296818449786010 (list; graph; listen)
OFFSET

0,3

CROSSREFS

Adjacent sequences: A012932 A012933 A012934 this_sequence A012936 A012937 A012938

Sequence in context: A013022 A012908 A077100 this_sequence A013166 A119944 A134592

KEYWORD

sign

AUTHOR

Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.


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