A012946 sec(tan(x)+sin(x))=1+4/2!*x^2+88/4!*x^4+4918/6!*x^6+512840/8!*x^8...

1, 4, 88, 4918, 512840, 85832346, 21060321252, 7123975341478, 3177627678241264, 1807126392930146418, 1276246453970596099996, 1095817970658515950880094, 1124188719460916437784957096

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

Status

approved