A162588 - cp's OEIS frontend

A162588 G.f.: A(x) = exp( 2Sum_{n>=1} 2^n/A006519(n) x^n/n ), where A006519(n) = highest power of 2 dividing n.

n	a(n)
0	1
1	4
2	10
3	24
4	52
5	112
6	240
7	512
8	1060
9	2192
10	4552
11	9440
12	19408
13	39872
14	81984
15	168448
16	342632
17	696736
18	1421200
19	2897856
20	5891872
21	11976064
22	24361856
23	49543168
24	100329952
25	203147136
26	411939264
27	835168512
28	1690383744
29	3420860928

[1, 4, 10, 24, 52, 112, 240, 512, 1060, 2192, 4552, 9440, 19408, 39872, 81984, 168448, 342632, 696736, 1421200, 2897856, 5891872, 11976064, 24361856, 49543168, 100329952, 203147136, 411939264, 835168512, 1690383744, 3420860928]

cp's OEIS Frontend

A162588 G.f.: A(x) = exp( 2Sum_{n>=1} 2^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

A162588 G.f.: A(x) = exp( 2*Sum_{n>=1} 2^n/A006519(n) * x^n/n ), where A006519(n) = highest power of 2 dividing n.

Table of values

List of values

A162588 G.f.: A(x) = exp( 2Sum_{n>=1} 2^n/A006519(n) x^n/n ), where A006519(n) = highest power of 2 dividing n.