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A012946
sec(tan(x)+sin(x))=1+4/2!*x^2+88/4!*x^4+4918/6!*x^6+512840/8!*x^8...
0
1, 4, 88, 4918, 512840, 85832346, 21060321252, 7123975341478, 3177627678241264, 1807126392930146418, 1276246453970596099996, 1095817970658515950880094, 1124188719460916437784957096
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OFFSET
0,2
LINKS
Table of n, a(n) for n=0..12.
CROSSREFS
Sequence in context:
A012830
A281180
A296465
*
A013101
A013067
A012996
Adjacent sequences:
A012943
A012944
A012945
*
A012947
A012948
A012949
KEYWORD
nonn
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved
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Last modified April 17 22:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)