A354063 - cp's OEIS frontend

A354063 Product_{n>=1} 1 / (1 - x^(2n))^(a(n)/(2n)!) = cos(x).

n	a(n)
1	-1
2	4
3	104
4	1408
5	354944
6	-21642752
7	6204652544
8	68669145088
9	47215125069824
10	-78465506362130432
11	51085990673656315904
12	-6994033618612756938752
13	15510963121850795776016384
14	-7220202338641080038690127872
15	-7469518701197092988127633473536
16	11962377309169877924807975108608

[-1, 4, 104, 1408, 354944, -21642752, 6204652544, 68669145088, 47215125069824, -78465506362130432, 51085990673656315904, -6994033618612756938752, 15510963121850795776016384, -7220202338641080038690127872, -7469518701197092988127633473536, 11962377309169877924807975108608]

cp's OEIS Frontend

A354063 Product_{n>=1} 1 / (1 - x^(2n))^(a(n)/(2n)!) = cos(x).

Table of values

List of values

cp's OEIS Frontend

A354063 Product_{n>=1} 1 / (1 - x^(2*n))^(a(n)/(2*n)!) = cos(x).

Table of values

List of values

A354063 Product_{n>=1} 1 / (1 - x^(2n))^(a(n)/(2n)!) = cos(x).