A363578 - cp's OEIS frontend

A363578 G.f. satisfies A(x) = exp( Sum_{k>=1} ((-2)^k + A(x^k)) * x^k/k ).

n	a(n)
0	1
1	-1
2	2
3	-2
4	4
5	-6
6	13
7	-20
8	38
9	-65
10	129
11	-228
12	435
13	-794
14	1528
15	-2833
16	5421
17	-10189
18	19561
19	-37091
20	71247
21	-135973
22	261879
23	-502303
24	969181
25	-1866210
26	3608664
27	-6970576
28	13504298
29	-26152744
30	50758711
31	-98515611
32	191517618
33	-372404560
34	725061378

[1, -1, 2, -2, 4, -6, 13, -20, 38, -65, 129, -228, 435, -794, 1528, -2833, 5421, -10189, 19561, -37091, 71247, -135973, 261879, -502303, 969181, -1866210, 3608664, -6970576, 13504298, -26152744, 50758711, -98515611, 191517618, -372404560, 725061378]

cp's OEIS Frontend

A363578 G.f. satisfies A(x) = exp( Sum_{k>=1} ((-2)^k + A(x^k)) * x^k/k ).

Table of values

List of values