A162585 - cp's OEIS frontend

A162585 G.f.: A(x) = exp( Sum_{n>=1} C(2n,n)A006519(n) x^n/n ), where A006519(n) = highest power of 2 dividing n.

n	a(n)
0	1
1	2
2	8
3	20
4	114
5	288
6	1156
7	3256
8	23464
9	59716
10	243212
11	699216
12	3659988
13	10265800
14	42353168
15	128163440
16	1127515970
17	2858004752
18	11768578868
19	34294832344
20	180335471424
21	513911386232
22	2137413847256
23	6572758142016
24	41948816796852

[1, 2, 8, 20, 114, 288, 1156, 3256, 23464, 59716, 243212, 699216, 3659988, 10265800, 42353168, 128163440, 1127515970, 2858004752, 11768578868, 34294832344, 180335471424, 513911386232, 2137413847256, 6572758142016, 41948816796852]

cp's OEIS Frontend

A162585 G.f.: A(x) = exp( Sum_{n>=1} C(2n,n)A006519(n) x^n/n ), where A006519(n) = highest power of 2 dividing n.

Table of values

List of values

cp's OEIS Frontend

A162585 G.f.: A(x) = exp( Sum_{n>=1} C(2n,n)*A006519(n) * x^n/n ), where A006519(n) = highest power of 2 dividing n.

Table of values

List of values

A162585 G.f.: A(x) = exp( Sum_{n>=1} C(2n,n)A006519(n) x^n/n ), where A006519(n) = highest power of 2 dividing n.