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A012958 sec(tan(x)+arcsin(x))=1+4/2!*x^2+104/4!*x^4+6694/6!*x^6+801048/8!*x^8... 0

%I

%S 1,4,104,6694,801048,153856794,43323364476,16817632212294,

%T 8608497639495696,5618149971940668018,4553225539309052888516,

%U 4486447408838286577963006,5281810573883783813034431960

%N sec(tan(x)+arcsin(x))=1+4/2!*x^2+104/4!*x^4+6694/6!*x^6+801048/8!*x^8...

%K nonn

%O 0,2

%A Patrick Demichel (patrick.demichel(AT)hp.com)

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Last modified February 28 11:08 EST 2020. Contains 332323 sequences. (Running on oeis4.)