A288310 - cp's OEIS frontend

A288310 a(0) = a(1) = 1; a(2n) = a(n) - a(n-1), a(2n+1) = Sum_{k=0..n} a(n-k).

n	a(n)
0	1
1	1
2	0
3	2
4	-1
5	2
6	2
7	4
8	-3
9	3
10	3
11	5
12	0
13	7
14	2
15	11
16	-7
17	8
18	6
19	11
20	0
21	14
22	2
23	19
24	-5
25	19
26	7
27	26
28	-5
29	28
30	9
31	39
32	-18
33	32
34	15
35	40
36	-2
37	46
38	5
39	57
40	-11
41	57
42	14
43	71
44	-12
45	73
46	17
47	92
48	-24
49	87
50	24
51	106
52	-12
53	113
54	19
55	139
56	-31
57	134
58	33
59	162
60	-19
61	171
62	30
63	210
64	-57
65	192
66	50
67	224
68	-17
69	239
70	25

[1, 1, 0, 2, -1, 2, 2, 4, -3, 3, 3, 5, 0, 7, 2, 11, -7, 8, 6, 11, 0, 14, 2, 19, -5, 19, 7, 26, -5, 28, 9, 39, -18, 32, 15, 40, -2, 46, 5, 57, -11, 57, 14, 71, -12, 73, 17, 92, -24, 87, 24, 106, -12, 113, 19, 139, -31, 134, 33, 162, -19, 171, 30, 210, -57, 192, 50, 224, -17, 239, 25]

cp's OEIS Frontend

A288310 a(0) = a(1) = 1; a(2n) = a(n) - a(n-1), a(2n+1) = Sum_{k=0..n} a(n-k).

Table of values

List of values

n	a(n)
0	1
1	1
2	0
3	2
4	-1
5	2
6	2
7	4
8	-3
9	3
10	3
11	5
12	0
13	7
14	2
15	11
16	-7
17	8
18	6
19	11
20	0
21	14
22	2
23	19
24	-5
25	19
26	7
27	26
28	-5
29	28
30	9
31	39
32	-18
33	32
34	15
35	40
36	-2
37	46
38	5
39	57
40	-11
41	57
42	14
43	71
44	-12
45	73
46	17
47	92
48	-24
49	87
50	24
51	106
52	-12
53	113
54	19
55	139
56	-31
57	134
58	33
59	162
60	-19
61	171
62	30
63	210
64	-57
65	192
66	50
67	224
68	-17
69	239
70	25

n	a(n)
0	1
1	1
2	0
3	2
4	-1
5	2
6	2
7	4
8	-3
9	3
10	3
11	5
12	0
13	7
14	2
15	11
16	-7
17	8
18	6
19	11
20	0
21	14
22	2
23	19
24	-5
25	19
26	7
27	26
28	-5
29	28
30	9
31	39
32	-18
33	32
34	15
35	40
36	-2
37	46
38	5
39	57
40	-11
41	57
42	14
43	71
44	-12
45	73
46	17
47	92
48	-24
49	87
50	24
51	106
52	-12
53	113
54	19
55	139
56	-31
57	134
58	33
59	162
60	-19
61	171
62	30
63	210
64	-57
65	192
66	50
67	224
68	-17
69	239
70	25

cp's OEIS Frontend

A288310 a(0) = a(1) = 1; a(2*n) = a(n) - a(n-1), a(2*n+1) = Sum_{k=0..n} a(n-k).

Table of values

List of values

A288310 a(0) = a(1) = 1; a(2n) = a(n) - a(n-1), a(2n+1) = Sum_{k=0..n} a(n-k).

n	a(n)
0	1
1	1
2	0
3	2
4	-1
5	2
6	2
7	4
8	-3
9	3
10	3
11	5
12	0
13	7
14	2
15	11
16	-7
17	8
18	6
19	11
20	0
21	14
22	2
23	19
24	-5
25	19
26	7
27	26
28	-5
29	28
30	9
31	39
32	-18
33	32
34	15
35	40
36	-2
37	46
38	5
39	57
40	-11
41	57
42	14
43	71
44	-12
45	73
46	17
47	92
48	-24
49	87
50	24
51	106
52	-12
53	113
54	19
55	139
56	-31
57	134
58	33
59	162
60	-19
61	171
62	30
63	210
64	-57
65	192
66	50
67	224
68	-17
69	239
70	25