A012460 - cp's OEIS frontend

A012460 cos(arctan(x)^2)=1-12/4!x^4+480/6!x^6-27888/8!*x^8...

n	a(n)
0	1
1	0
2	-12
3	480
4	-27888
5	2353920
6	-274245312
7	41974872576
8	-8068087373568
9	1860842339721216
10	-486190504963034112
11	129225947748233994240
12	-22917287813817561968640
13	-13673939410058068058112000

[1, 0, -12, 480, -27888, 2353920, -274245312, 41974872576, -8068087373568, 1860842339721216, -486190504963034112, 129225947748233994240, -22917287813817561968640, -13673939410058068058112000]

cp's OEIS Frontend

A012460 cos(arctan(x)^2)=1-12/4!x^4+480/6!x^6-27888/8!*x^8...

Table of values

List of values

cp's OEIS Frontend

A012460 cos(arctan(x)^2)=1-12/4!*x^4+480/6!*x^6-27888/8!*x^8...

Table of values

List of values

A012460 cos(arctan(x)^2)=1-12/4!x^4+480/6!x^6-27888/8!*x^8...