A318634 - cp's OEIS frontend

A318634 a(n) = coefficient of x^(2n-1)y^(2n)/(2n-1)! in Log( Sum_{n>=0} (n^2 + y^2)^n * x^n/n! ), for n>=1.

n	a(n)
1	1
2	6
3	480
4	122640
5	66044160
6	61482516480
7	88135315107840
8	180378921026304000
9	499734635092800307200
10	1801642618822079338905600
11	8199046303785011864744755200
12	45976521975711536997953490124800
13	311502479360401852390993821696000000
14	2508845886467091418046335123571343360000
15	23693183471722887844366765687378500648960000

[1, 6, 480, 122640, 66044160, 61482516480, 88135315107840, 180378921026304000, 499734635092800307200, 1801642618822079338905600, 8199046303785011864744755200, 45976521975711536997953490124800, 311502479360401852390993821696000000, 2508845886467091418046335123571343360000, 23693183471722887844366765687378500648960000]

cp's OEIS Frontend

A318634 a(n) = coefficient of x^(2n-1)y^(2n)/(2n-1)! in Log( Sum_{n>=0} (n^2 + y^2)^n * x^n/n! ), for n>=1.

Table of values

List of values

cp's OEIS Frontend

A318634 a(n) = coefficient of x^(2*n-1)*y^(2*n)/(2*n-1)! in Log( Sum_{n>=0} (n^2 + y^2)^n * x^n/n! ), for n>=1.

Table of values

List of values

A318634 a(n) = coefficient of x^(2n-1)y^(2n)/(2n-1)! in Log( Sum_{n>=0} (n^2 + y^2)^n * x^n/n! ), for n>=1.