A295861 - cp's OEIS frontend

A295861 a(n) = a(n-1) + 3a(n-2) -2a(n-3) - 2*a(n-4), where a(0) = -2, a(1) = -1, a(2) = 0, a(3) = 1.

n	a(n)
0	-2
1	-1
2	0
3	1
4	7
5	12
6	31
7	51
8	106
9	173
10	327
11	532
12	955
13	1551
14	2698
15	4377
16	7459
17	12092
18	20319
19	32923
20	54778
21	88725
22	146575
23	237348
24	390067
25	631511
26	1033866
27	1673569
28	2732011
29	4421964
30	7203127
31	11657859
32	18959290
33	30682685
34	49838583
35	80652340
36	130884139

[-2, -1, 0, 1, 7, 12, 31, 51, 106, 173, 327, 532, 955, 1551, 2698, 4377, 7459, 12092, 20319, 32923, 54778, 88725, 146575, 237348, 390067, 631511, 1033866, 1673569, 2732011, 4421964, 7203127, 11657859, 18959290, 30682685, 49838583, 80652340, 130884139]

cp's OEIS Frontend

A295861 a(n) = a(n-1) + 3a(n-2) -2a(n-3) - 2*a(n-4), where a(0) = -2, a(1) = -1, a(2) = 0, a(3) = 1.

Table of values

List of values

cp's OEIS Frontend

A295861 a(n) = a(n-1) + 3*a(n-2) -2*a(n-3) - 2*a(n-4), where a(0) = -2, a(1) = -1, a(2) = 0, a(3) = 1.

Table of values

List of values

A295861 a(n) = a(n-1) + 3a(n-2) -2a(n-3) - 2*a(n-4), where a(0) = -2, a(1) = -1, a(2) = 0, a(3) = 1.