A309664 - OEIS

A309664 as a simple table

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	2
12	4
13	12
14	18
15	38
16	60
17	104
18	152
19	250
20	360
21	524
22	726
23	1032
24	1396
25	1928
26	2546
27	3418
28	4466
29	5862
30	7526
31	9742
32	12352
33	15710
34	19692
35	24742
36	30682
37	38110
38	46792
39	57504
40	70046
41	85258
42	102964
43	124366
44	149128
45	178694
46	212828
47	253286

[0,0,0,0,0,0,0,0,0,0,0,2,4,12,18,38,60,104,152, 250,360,524,726,1032,1396,1928,2546,3418,4466, 5862,7526,9742,12352,15710,19692,24742,30682, 38110,46792,57504,70046,85258,102964,124366, 149128,178694,212828,253286]