A267314 - OEIS

A267314 as a simple table

n	a(n)
0	0
1	2
2	6
3	0
4	-8
5	2
6	14
7	0
8	-16
9	2
10	22
11	0
12	-24
13	2
14	30
15	0
16	-32
17	2
18	38
19	0
20	-40
21	2
22	46
23	0
24	-48
25	2
26	54
27	0
28	-56
29	2
30	62
31	0
32	-64
33	2
34	70
35	0
36	-72
37	2
38	78
39	0
40	-80
41	2
42	86
43	0
44	-88
45	2
46	94
47	0
48	-96
49	2
50	102
51	0
52	-104
53	2
54	110
55	0
56	-112
57	2
58	118
59	0
60	-120
61	2
62	126
63	0
64	-128
65	2
66	134
67	0
68	-136
69	2
70	142
71	0

[0,2,6,0,-8,2,14,0,-16,2,22,0,-24,2,30,0,-32,2,38, 0,-40,2,46,0,-48,2,54,0,-56,2,62,0,-64,2,70,0,-72, 2,78,0,-80,2,86,0,-88,2,94,0,-96,2,102,0,-104,2, 110,0,-112,2,118,0,-120,2,126,0,-128,2,134,0,-136, 2,142,0]