A291413 - cp's OEIS frontend

A291413 p-INVERT of (1,1,0,0,0,0,...), where p(S) = 1 - 3 S + S^2 + S^3.

n	a(n)
0	3
1	11
2	36
3	117
4	375
5	1197
6	3810
7	12112
8	38478
9	122198
10	388008
11	1231911
12	3911097
13	12416751
14	39419610
15	125145175
16	397296363
17	1261288403
18	4004182620
19	12711979296
20	40356397332
21	128118414852
22	406734209280
23	1291248512101
24	4099293000471
25	13013918567075

[3, 11, 36, 117, 375, 1197, 3810, 12112, 38478, 122198, 388008, 1231911, 3911097, 12416751, 39419610, 125145175, 397296363, 1261288403, 4004182620, 12711979296, 40356397332, 128118414852, 406734209280, 1291248512101, 4099293000471, 13013918567075]

cp's OEIS Frontend

A291413 p-INVERT of (1,1,0,0,0,0,...), where p(S) = 1 - 3 S + S^2 + S^3.

Table of values

List of values