A295725 - cp's OEIS frontend

A295725 a(n) = a(n-1) + 3a(n-2) -2a(n-3) - 2*a(n-4), where a(0) = 0, a(1) = 0, a(2) = -1, a(3) = 1.

n	a(n)
0	0
1	0
2	-1
3	1
4	-2
5	3
6	-3
7	8
8	-3
9	21
10	2
11	55
12	25
13	144
14	105
15	377
16	354
17	987
18	1085
19	2584
20	3157
21	6765
22	8898
23	17711
24	24561
25	46368
26	66833
27	121393
28	180034
29	317811
30	481461
31	832040
32	1280733
33	2178309
34	3393506
35	5702887
36	8965321
37	14930352
38	23633529
39	39088169
40	62197410

[0, 0, -1, 1, -2, 3, -3, 8, -3, 21, 2, 55, 25, 144, 105, 377, 354, 987, 1085, 2584, 3157, 6765, 8898, 17711, 24561, 46368, 66833, 121393, 180034, 317811, 481461, 832040, 1280733, 2178309, 3393506, 5702887, 8965321, 14930352, 23633529, 39088169, 62197410]

cp's OEIS Frontend

A295725 a(n) = a(n-1) + 3a(n-2) -2a(n-3) - 2*a(n-4), where a(0) = 0, a(1) = 0, a(2) = -1, a(3) = 1.

Table of values

List of values

cp's OEIS Frontend

A295725 a(n) = a(n-1) + 3*a(n-2) -2*a(n-3) - 2*a(n-4), where a(0) = 0, a(1) = 0, a(2) = -1, a(3) = 1.

Table of values

List of values

A295725 a(n) = a(n-1) + 3a(n-2) -2a(n-3) - 2*a(n-4), where a(0) = 0, a(1) = 0, a(2) = -1, a(3) = 1.