A068106 - OEIS

A068106 as a simple table

n	a(n)
0	1
1	0
2	1
3	1
4	1
5	2
6	2
7	3
8	4
9	6
10	9
11	11
12	14
13	18
14	24
15	44
16	53
17	64
18	78
19	96
20	120
21	265
22	309
23	362
24	426
25	504
26	600
27	720
28	1854
29	2119
30	2428
31	2790
32	3216
33	3720
34	4320
35	5040
36	14833
37	16687
38	18806
39	21234
40	24024
41	27240
42	30960
43	35280
44	40320
45	133496
46	148329
47	165016
48	183822
49	205056
50	229080
51	256320
52	287280
53	322560
54	362880

[1,0,1,1,1,2,2,3,4,6,9,11,14,18,24,44,53,64,78,96, 120,265,309,362,426,504,600,720,1854,2119,2428, 2790,3216,3720,4320,5040,14833,16687,18806,21234, 24024,27240,30960,35280,40320,133496,148329, 165016,183822,205056,229080,256320,287280,322560, 362880]