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A012792 cosh(sec(x)*arcsin(x))=1+1/2!*x^2+17/4!*x^4+505/6!*x^6+25153/8!*x^8... 0
1, 1, 17, 505, 25153, 1945265, 217998673, 33522871785, 6789373095937, 1755926841763681, 566210591513987345, 223294329140130622169, 105980484509441390341953, 59708382496464697426393105 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
CROSSREFS
Sequence in context: A109305 A130660 A185659 * A012232 A114063 A214135
KEYWORD
nonn
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved

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Last modified April 13 05:19 EDT 2024. Contains 371639 sequences. (Running on oeis4.)