A270087 - OEIS

A270087 as a simple table

n	a(n)
0	1
1	4
2	5
3	40
4	0
5	121
6	0
7	225
8	0
9	361
10	0
11	529
12	0
13	729
14	0
15	961
16	0
17	1225
18	0
19	1521
20	0
21	1849
22	0
23	2209
24	0
25	2601
26	0
27	3025
28	0
29	3481
30	0
31	3969
32	0
33	4489
34	0
35	5041
36	0
37	5625
38	0
39	6241
40	0
41	6889
42	0
43	7569
44	0
45	8281
46	0
47	9025
48	0
49	9801
50	0
51	10609
52	0
53	11449
54	0
55	12321
56	0
57	13225
58	0

[1,4,5,40,0,121,0,225,0,361,0,529,0,729,0,961,0, 1225,0,1521,0,1849,0,2209,0,2601,0,3025,0,3481,0, 3969,0,4489,0,5041,0,5625,0,6241,0,6889,0,7569,0, 8281,0,9025,0,9801,0,10609,0,11449,0,12321,0, 13225,0]