A295727 - cp's OEIS frontend

A295727 a(n) = a(n-1) + 3a(n-2) -2a(n-3) - 2*a(n-4), where a(0) = -1, a(1) = 1, a(2) = 1, a(3) = 1.

n	a(n)
0	-1
1	1
2	1
3	1
4	4
5	3
6	11
7	10
8	29
9	31
10	76
11	91
12	199
13	258
14	521
15	715
16	1364
17	1951
18	3571
19	5266
20	9349
21	14103
22	24476
23	37555
24	64079
25	99586
26	167761
27	263251
28	439204
29	694263
30	1149851
31	1827730
32	3010349
33	4805311
34	7881196
35	12620971
36	20633239
37	33123138
38	54018521
39	86879515

[-1, 1, 1, 1, 4, 3, 11, 10, 29, 31, 76, 91, 199, 258, 521, 715, 1364, 1951, 3571, 5266, 9349, 14103, 24476, 37555, 64079, 99586, 167761, 263251, 439204, 694263, 1149851, 1827730, 3010349, 4805311, 7881196, 12620971, 20633239, 33123138, 54018521, 86879515]

cp's OEIS Frontend

A295727 a(n) = a(n-1) + 3a(n-2) -2a(n-3) - 2*a(n-4), where a(0) = -1, a(1) = 1, a(2) = 1, a(3) = 1.

Table of values

List of values

cp's OEIS Frontend

A295727 a(n) = a(n-1) + 3*a(n-2) -2*a(n-3) - 2*a(n-4), where a(0) = -1, a(1) = 1, a(2) = 1, a(3) = 1.

Table of values

List of values

A295727 a(n) = a(n-1) + 3a(n-2) -2a(n-3) - 2*a(n-4), where a(0) = -1, a(1) = 1, a(2) = 1, a(3) = 1.