A214042-OEIS公司

A214042型作为一个简单的表

n个	a（n）
2	55
三	36
4	24
5	18
6	16
7	732
8	476
9	294
10	197
11	168
12	628
13	302
14	148
15	82
16	64
17	6115
18	4840
19	3979
20	3349
21	3076
22	5170
23	2597
24	1718
25	1595
26	1564
27	64904
28	57210
29	52820
30	46787
31	43294
32	53478
33	31544
34	26459
35	28472
36	28700
37	50228
38	22432
39	19802
40	27924
41	30696

[55,36,24,18,16,732,476,294,197,168,628,302,148,82,64,6115,4840,3979,3349,3076,5170,2597,1718,1595,1564,64904,57210,52820,46787,43294,53478,31544,26459,28472,28700,50228,22432,19802,27924,30696]