A236236 - OEIS

A236236 as a simple table

n	a(n)
15	80
16	0
17	0
18	0
19	0
20	0
21	87
22	0
23	0
24	0
25	0
26	0
27	858
28	0
29	1
30	0
31	9553543
32	0
33	0
34	231
35	0
36	175577
37	10
38	20555
39	316
40	0
41	5410
42	875375903
43	67864
44	144
45	759823240
46	52262378
47	6315688
48	109816
49	51484880
50	1645920
51	14452780616
52	19851392
53	2749811024
54	658923204733
55	434434353500

[80,0,0,0,0,0,87,0,0,0,0,0,858,0,1,0,9553543,0,0, 231,0,175577,10,20555,316,0,5410,875375903,67864, 144,759823240,52262378,6315688,109816,51484880, 1645920,14452780616,19851392,2749811024, 658923204733,434434353500]