A331452 - OEIS

A331452 as a simple table

n	a(n)
1	4
2	16
3	56
4	46
5	142
6	340
7	104
8	296
9	608
10	1120
11	214
12	544
13	1124
14	1916
15	3264
16	380
17	892
18	1714
19	2820
20	4510
21	6264
22	648
23	1436
24	2678
25	4304
26	6888
27	9360
28	13968
29	1028
30	2136
31	3764
32	6024
33	9132
34	12308
35	17758
36	22904
37	1562
38	3066
39	5412
40	8126
41	12396
42	16592
43	23604
44	29374
45	38748
46	2256
47	4272
48	7118
49	10792
50	16226
51	20896
52	29488
53	36812
54	47050
55	58256

[4,16,56,46,142,340,104,296,608,1120,214,544,1124, 1916,3264,380,892,1714,2820,4510,6264,648,1436, 2678,4304,6888,9360,13968,1028,2136,3764,6024, 9132,12308,17758,22904,1562,3066,5412,8126,12396, 16592,23604,29374,38748,2256,4272,7118,10792, 16226,20896,29488,36812,47050,58256]