A209519 - cp's OEIS frontend

A209519 Expansion A(x) = Sum_{n>0} a(n)x^n/(3^(n-1)n!), A(x) satisfies A(A(A(x)))=e^x-1.

n	a(n)
1	1
2	1
3	0
4	0
5	2
6	-21
7	138
8	150
9	-22833
10	303975
11	3451320
12	-214016553
13	666006714
14	228865308144
15	-4943013567642
16	-396567325158381
17	21423378444873687
18	1022158819761317838
19	-121532275123709160942

[1, 1, 0, 0, 2, -21, 138, 150, -22833, 303975, 3451320, -214016553, 666006714, 228865308144, -4943013567642, -396567325158381, 21423378444873687, 1022158819761317838, -121532275123709160942]

cp's OEIS Frontend

A209519 Expansion A(x) = Sum_{n>0} a(n)x^n/(3^(n-1)n!), A(x) satisfies A(A(A(x)))=e^x-1.

Table of values

List of values

cp's OEIS Frontend

A209519 Expansion A(x) = Sum_{n>0} a(n)*x^n/(3^(n-1)*n!), A(x) satisfies A(A(A(x)))=e^x-1.

Table of values

List of values

A209519 Expansion A(x) = Sum_{n>0} a(n)x^n/(3^(n-1)n!), A(x) satisfies A(A(A(x)))=e^x-1.