A291242 - cp's OEIS frontend

A291242 p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - 2 S - S^2 + S^3.

n	a(n)
0	2
1	5
2	13
3	35
4	91
5	241
6	631
7	1662
8	4362
9	11470
10	30127
11	79179
12	208023
13	546633
14	1436257
15	3773939
16	9916134
17	26055432
18	68461966
19	179888381
20	472667065
21	1241962303
22	3263330095
23	8574599917
24	22530279167
25	59199680826
26	155550750026
27	408719050346
28	1073934109927

[2, 5, 13, 35, 91, 241, 631, 1662, 4362, 11470, 30127, 79179, 208023, 546633, 1436257, 3773939, 9916134, 26055432, 68461966, 179888381, 472667065, 1241962303, 3263330095, 8574599917, 22530279167, 59199680826, 155550750026, 408719050346, 1073934109927]

cp's OEIS Frontend

A291242 p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - 2 S - S^2 + S^3.

Table of values

List of values