A172304-OEIS公司

A172304材质作为一个简单的表

n个	a（n）
0	0
1	2
2	6
三	14
4	22
5	30
6	46
7	62
8	70
9	86
10	110
11	134
12	166
13	190
14	238
15	278
16	302
17	318
18	342
19	382
20	430
21	470
22	526
23	582
24	646
25	710
26	782
27	838
28	902
29	950
30	1030
31	1118
32	1150
33	1182
34	1246
35	1318
36	1382
37	1422
38	1486
39	1566
40	1662
41	1766
42	1910
43	2006
44	2134
45	2254
46	2414
47	2526
48	2622

[0,2,6,14,22,30,46,62,70,86,110,134,166,190,238,278,302,318,342,382,430,470,526,582,646,710,782,838,902,950,1030,1118,1150,1182,1246,1318,1382,1422,1486,1566,1662,1766,1910,2006,2134,2254,2414,2526,2622]