A084056 - cp's OEIS frontend

A084056 a(n) = -a(n-1) + a(n-2) + a(n-3), with a(0)=0, a(1)=1, a(2)=-3.

n	a(n)
0	0
1	1
2	-3
3	4
4	-6
5	7
6	-9
7	10
8	-12
9	13
10	-15
11	16
12	-18
13	19
14	-21
15	22
16	-24
17	25
18	-27
19	28
20	-30
21	31
22	-33
23	34
24	-36
25	37
26	-39
27	40
28	-42
29	43
30	-45
31	46
32	-48
33	49
34	-51
35	52
36	-54
37	55
38	-57
39	58
40	-60
41	61
42	-63
43	64
44	-66
45	67
46	-69
47	70
48	-72
49	73
50	-75
51	76
52	-78
53	79
54	-81
55	82
56	-84
57	85
58	-87
59	88
60	-90

[0, 1, -3, 4, -6, 7, -9, 10, -12, 13, -15, 16, -18, 19, -21, 22, -24, 25, -27, 28, -30, 31, -33, 34, -36, 37, -39, 40, -42, 43, -45, 46, -48, 49, -51, 52, -54, 55, -57, 58, -60, 61, -63, 64, -66, 67, -69, 70, -72, 73, -75, 76, -78, 79, -81, 82, -84, 85, -87, 88, -90]

cp's OEIS Frontend

A084056 a(n) = -a(n-1) + a(n-2) + a(n-3), with a(0)=0, a(1)=1, a(2)=-3.

Table of values

List of values

n	a(n)
0	0
1	1
2	-3
3	4
4	-6
5	7
6	-9
7	10
8	-12
9	13
10	-15
11	16
12	-18
13	19
14	-21
15	22
16	-24
17	25
18	-27
19	28
20	-30
21	31
22	-33
23	34
24	-36
25	37
26	-39
27	40
28	-42
29	43
30	-45
31	46
32	-48
33	49
34	-51
35	52
36	-54
37	55
38	-57
39	58
40	-60
41	61
42	-63
43	64
44	-66
45	67
46	-69
47	70
48	-72
49	73
50	-75
51	76
52	-78
53	79
54	-81
55	82
56	-84
57	85
58	-87
59	88
60	-90

n	a(n)
0	0
1	1
2	-3
3	4
4	-6
5	7
6	-9
7	10
8	-12
9	13
10	-15
11	16
12	-18
13	19
14	-21
15	22
16	-24
17	25
18	-27
19	28
20	-30
21	31
22	-33
23	34
24	-36
25	37
26	-39
27	40
28	-42
29	43
30	-45
31	46
32	-48
33	49
34	-51
35	52
36	-54
37	55
38	-57
39	58
40	-60
41	61
42	-63
43	64
44	-66
45	67
46	-69
47	70
48	-72
49	73
50	-75
51	76
52	-78
53	79
54	-81
55	82
56	-84
57	85
58	-87
59	88
60	-90

n	a(n)
0	0
1	1
2	-3
3	4
4	-6
5	7
6	-9
7	10
8	-12
9	13
10	-15
11	16
12	-18
13	19
14	-21
15	22
16	-24
17	25
18	-27
19	28
20	-30
21	31
22	-33
23	34
24	-36
25	37
26	-39
27	40
28	-42
29	43
30	-45
31	46
32	-48
33	49
34	-51
35	52
36	-54
37	55
38	-57
39	58
40	-60
41	61
42	-63
43	64
44	-66
45	67
46	-69
47	70
48	-72
49	73
50	-75
51	76
52	-78
53	79
54	-81
55	82
56	-84
57	85
58	-87
59	88
60	-90