A228577 - cp's OEIS frontend

A228577 The number of 1-length gaps in all possible covers of n-length line by 2-length segments.

n	a(n)
0	0
1	1
2	0
3	2
4	2
5	3
6	6
7	7
8	12
9	17
10	24
11	36
12	50
13	72
14	102
15	143
16	202
17	282
18	394
19	549
20	762
21	1057
22	1462
23	2019
24	2784
25	3832
26	5268
27	7232
28	9916
29	13581
30	18580
31	25394
32	34674
33	47303
34	64478
35	87819
36	119520
37	162549
38	220920
39	300060
40	407302
41	552552
42	749186
43	1015259
44	1375134

[0, 1, 0, 2, 2, 3, 6, 7, 12, 17, 24, 36, 50, 72, 102, 143, 202, 282, 394, 549, 762, 1057, 1462, 2019, 2784, 3832, 5268, 7232, 9916, 13581, 18580, 25394, 34674, 47303, 64478, 87819, 119520, 162549, 220920, 300060, 407302, 552552, 749186, 1015259, 1375134]

cp's OEIS Frontend

A228577 The number of 1-length gaps in all possible covers of n-length line by 2-length segments.

Table of values

List of values