A099212 - cp's OEIS frontend

A099212 a(n) = -2a(n-1) + 4a(n-3), with a(0) = 1, a(1) = a(2) = 0.

n	a(n)
0	1
1	0
2	0
3	4
4	-8
5	16
6	-16
7	0
8	64
9	-192
10	384
11	-512
12	256
13	1024
14	-4096
15	9216
16	-14336
17	12288
18	12288
19	-81920
20	212992
21	-376832
22	425984
23	0
24	-1507328
25	4718592
26	-9437184
27	12845056
28	-6815744
29	-24117248
30	99614720
31	-226492416
32	356515840
33	-314572800
34	-276824064
35	1979711488

[1, 0, 0, 4, -8, 16, -16, 0, 64, -192, 384, -512, 256, 1024, -4096, 9216, -14336, 12288, 12288, -81920, 212992, -376832, 425984, 0, -1507328, 4718592, -9437184, 12845056, -6815744, -24117248, 99614720, -226492416, 356515840, -314572800, -276824064, 1979711488]

cp's OEIS Frontend

A099212 a(n) = -2a(n-1) + 4a(n-3), with a(0) = 1, a(1) = a(2) = 0.

Table of values

List of values

cp's OEIS Frontend

A099212 a(n) = -2*a(n-1) + 4*a(n-3), with a(0) = 1, a(1) = a(2) = 0.

Table of values

List of values

A099212 a(n) = -2a(n-1) + 4a(n-3), with a(0) = 1, a(1) = a(2) = 0.