A370308 - OEIS

A370308 as a simple table

n	a(n)
1	0
2	20
3	0
4	70
5	56
6	162
7	0
8	160
9	308
10	110
11	324
12	520
13	0
14	286
15	560
16	810
17	182
18	540
19	880
20	1190
21	0
22	448
23	884
24	1296
25	1672
26	272
27	810
28	1330
29	1820
30	0
31	646
32	2268
33	1280
34	1890
35	2464
36	380
37	1134
38	2990
39	1870
40	2576
41	3240
42	0
43	880
44	1748
45	2592
46	3850
47	3400
48	506
49	1512

[0,20,0,70,56,162,0,160,308,110,324,520,0,286,560, 810,182,540,880,1190,0,448,884,1296,1672,272,810, 1330,1820,0,646,2268,1280,1890,2464,380,1134,2990, 1870,2576,3240,0,880,1748,2592,3850,3400,506,1512]

[0,20,0,70,56,162,0,160,308,110,324,520,0,286,560,
 810,182,540,880,1190,0,448,884,1296,1672,272,810,
 1330,1820,0,646,2268,1280,1890,2464,380,1134,2990,
 1870,2576,3240,0,880,1748,2592,3850,3400,506,1512]