A290927 - cp's OEIS frontend

A290927 p-INVERT of the positive integers, where p(S) = (1 - S^2)^3.

n	a(n)
0	0
1	3
2	12
3	36
4	108
5	331
6	1008
7	3027
8	8992
9	26502
10	77592
11	225806
12	653544
13	1882224
14	5396776
15	15411399
16	43847688
17	124331457
18	351448620
19	990586686
20	2784612380
21	7808372811
22	21845061504
23	60983031772
24	169897677504
25	472435652577
26	1311365875700
27	3633925019190

[0, 3, 12, 36, 108, 331, 1008, 3027, 8992, 26502, 77592, 225806, 653544, 1882224, 5396776, 15411399, 43847688, 124331457, 351448620, 990586686, 2784612380, 7808372811, 21845061504, 60983031772, 169897677504, 472435652577, 1311365875700, 3633925019190]

cp's OEIS Frontend

A290927 p-INVERT of the positive integers, where p(S) = (1 - S^2)^3.

Table of values

List of values