A291234 - cp's OEIS frontend

A291234 p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - S - S^2 - S^3 - S^4.

n	a(n)
0	1
1	2
2	5
3	12
4	28
5	67
6	156
7	370
8	866
9	2044
10	4799
11	11304
12	26574
13	62547
14	147108
15	346149
16	814270
17	1915795
18	4506952
19	10603417
20	24945414
21	58687660
22	138068915
23	324824928
24	764187814
25	1797846170
26	4229645000
27	9950753025
28	23410332344
29	55075627972
30	129572006209

[1, 2, 5, 12, 28, 67, 156, 370, 866, 2044, 4799, 11304, 26574, 62547, 147108, 346149, 814270, 1915795, 4506952, 10603417, 24945414, 58687660, 138068915, 324824928, 764187814, 1797846170, 4229645000, 9950753025, 23410332344, 55075627972, 129572006209]

cp's OEIS Frontend

A291234 p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - S - S^2 - S^3 - S^4.

Table of values

List of values