A270908-OEIS公司

A270908型作为一个简单的表

n个	a（n）
0	4
1	三
2	16
三	-4
4	40
5	-32
6	56
7	-16
8	64
9	-28
10	68
11	-24
12	112
13	-84
14	152
15	-124
16	180
17	-64
18	152
19	-80
20	204
21	-144
22	284
23	-264
24	352
25	-168
26	248
27	-152
28	352
29	-292
30	384
31	-280
32	348
33	-116
34	244
35	-164
36	372
37	-176
38	444
39	-420
40	568
41	-280
42	424
43	-288
44	560
45	-560
46	764
47	-488
48	556
49	-180

[4,3,16,-4,40,-32,56,-16,64,-28,68,-24,112,-84,152,-124,180,-64,152,-80,204,-144,284,-264,352,-168,248,-152,352,-292,384,-280,348,-116,244,-164,372,-176,444,-420,568,-280,424,-288,560,-560,764,-488,556,-180]