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Search: id:A013395
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A013395 sec(sin(x)-arctanh(x))=1+90/6!*x^6+3864/8!*x^8+326214/10!*x^10... +0
1
1, 0, 0, 90, 3864, 326214, 45981276, 8451765322, 2053825164944, 641663385808078, 249042559475513572, 117658592297847708338, 66515862023755958383768, 44326271307924691256260470 (list; graph; listen)
OFFSET

0,4
CROSSREFS

Sequence in context: A013396 A013392 A013394 this_sequence A017806 A035740 A017753

Adjacent sequences: A013392 A013393 A013394 this_sequence A013396 A013397 A013398

KEYWORD

nonn

AUTHOR

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

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Last modified December 4 12:27 EST 2008. Contains 151280 sequences.

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