A291732 - cp's OEIS frontend

A291732 p-INVERT of (1,0,1,0,0,0,0,...), where p(S) = (1 - 2 S)^2.

n	a(n)
0	4
1	12
2	36
3	104
4	288
5	780
6	2080
7	5472
8	14240
9	36736
10	94080
11	239440
12	606144
13	1527360
14	3833024
15	9584768
16	23890944
17	59380160
18	147207168
19	364084224
20	898569216
21	2213388288
22	5442392064
23	13360097536
24	32746992640
25	80153705472
26	195933828096
27	478374127616

[4, 12, 36, 104, 288, 780, 2080, 5472, 14240, 36736, 94080, 239440, 606144, 1527360, 3833024, 9584768, 23890944, 59380160, 147207168, 364084224, 898569216, 2213388288, 5442392064, 13360097536, 32746992640, 80153705472, 195933828096, 478374127616]

cp's OEIS Frontend

A291732 p-INVERT of (1,0,1,0,0,0,0,...), where p(S) = (1 - 2 S)^2.

Table of values

List of values