A354173 - cp's OEIS frontend

A354173 Product_{n>=1} (1 + x^(2n))^(a(n)/(2n)!) = cos(x).

n	a(n)
1	-1
2	-8
3	104
4	-12032
5	354944
6	47546368
7	6204652544
8	-6174957043712
9	47215125069824
10	159504062197792768
11	51085990673656315904
12	54592541528151763714048
13	15510963121850795776016384
14	14479308135716773591282352128
15	-7469518701197092988127633473536
16	-77646018400552596699424746364731392

[-1, -8, 104, -12032, 354944, 47546368, 6204652544, -6174957043712, 47215125069824, 159504062197792768, 51085990673656315904, 54592541528151763714048, 15510963121850795776016384, 14479308135716773591282352128, -7469518701197092988127633473536, -77646018400552596699424746364731392]

cp's OEIS Frontend

A354173 Product_{n>=1} (1 + x^(2n))^(a(n)/(2n)!) = cos(x).

Table of values

List of values

cp's OEIS Frontend

A354173 Product_{n>=1} (1 + x^(2*n))^(a(n)/(2*n)!) = cos(x).

Table of values

List of values

A354173 Product_{n>=1} (1 + x^(2n))^(a(n)/(2n)!) = cos(x).