A188777 - OEIS

A188777 as a simple table

n	a(n)
1	1
2	4
3	0
4	9
5	4
6	0
7	16
8	20
9	0
10	0
11	25
12	56
13	28
14	0
15	0
16	36
17	120
18	152
19	24
20	0
21	0
22	49
23	220
24	488
25	328
26	8
27	0
28	0
29	64
30	364
31	1192
32	1720
33	584
34	0
35	0
36	0
37	81
38	560
39	2468
40	5816
41	5464
42	840
43	0
44	0
45	0
46	100
47	816
48	4560
49	15424
50	26360
51	15824
52	784
53	0
54	0
55	0
56	121
57	1140
58	7760
59	34736
60	91120
61	112680
62	40496

[1,4,0,9,4,0,16,20,0,0,25,56,28,0,0,36,120,152,24, 0,0,49,220,488,328,8,0,0,64,364,1192,1720,584,0,0, 0,81,560,2468,5816,5464,840,0,0,0,100,816,4560, 15424,26360,15824,784,0,0,0,121,1140,7760,34736, 91120,112680,40496]