A289918 - cp's OEIS frontend

A289918 p-INVERT of (1,0,0,1,0,0,1,0,0,...), where p(S) = (1 - S^2).

n	a(n)
0	0
1	1
2	0
3	1
4	2
5	1
6	4
7	4
8	6
9	11
10	12
11	22
12	30
13	42
14	68
15	91
16	140
17	205
18	292
19	443
20	634
21	936
22	1380
23	1999
24	2960
25	4316
26	6324
27	9300
28	13576
29	19949
30	29216
31	42785
32	62790
33	91917
34	134784
35	197548
36	289402
37	424331
38	621708
39	911218
40	1335586
41	1957086
42	2868620
43	4203927
44	6161084

[0, 1, 0, 1, 2, 1, 4, 4, 6, 11, 12, 22, 30, 42, 68, 91, 140, 205, 292, 443, 634, 936, 1380, 1999, 2960, 4316, 6324, 9300, 13576, 19949, 29216, 42785, 62790, 91917, 134784, 197548, 289402, 424331, 621708, 911218, 1335586, 1957086, 2868620, 4203927, 6161084]

cp's OEIS Frontend

A289918 p-INVERT of (1,0,0,1,0,0,1,0,0,...), where p(S) = (1 - S^2).

Table of values

List of values