A134181 - OEIS

A134181 as a simple table

n	a(n)
1	0
2	0
3	0
4	2
5	4
6	8
7	12
8	18
9	28
10	38
11	52
12	68
13	84
14	102
15	124
16	150
17	176
18	206
19	238
20	270
21	306
22	344
23	386
24	434
25	484
26	534
27	586
28	638
29	692
30	758
31	826
32	898
33	970
34	1050
35	1130
36	1214
37	1302
38	1392
39	1486
40	1584
41	1682
42	1788
43	1894
44	2002
45	2110
46	2228
47	2356
48	2486
49	2616
50	2748
51	2884
52	3020

[0,0,0,2,4,8,12,18,28,38,52,68,84,102,124,150,176, 206,238,270,306,344,386,434,484,534,586,638,692, 758,826,898,970,1050,1130,1214,1302,1392,1486, 1584,1682,1788,1894,2002,2110,2228,2356,2486,2616, 2748,2884,3020]