A289786 - cp's OEIS frontend

A289786 p-INVERT of the odd positive integers (A005408), where p(S) = 1 - S - S^2.

n	a(n)
0	1
1	5
2	20
3	77
4	291
5	1098
6	4149
7	15689
8	59332
9	224369
10	848447
11	3208370
12	12132345
13	45878109
14	173486772
15	656035301
16	2480778763
17	9380993978
18	35473960589
19	134143768193
20	507260826084
21	1918192318185
22	7253589435975
23	27429241169378
24	103722891648049
25	392225150722037

[1, 5, 20, 77, 291, 1098, 4149, 15689, 59332, 224369, 848447, 3208370, 12132345, 45878109, 173486772, 656035301, 2480778763, 9380993978, 35473960589, 134143768193, 507260826084, 1918192318185, 7253589435975, 27429241169378, 103722891648049, 392225150722037]

cp's OEIS Frontend

A289786 p-INVERT of the odd positive integers (A005408), where p(S) = 1 - S - S^2.

Table of values

List of values