A081512 - OEIS

A081512 as a simple table

n	a(n)
1	1
2	0
3	6
4	12
5	24
6	24
7	48
8	60
9	84
10	120
11	120
12	120
13	180
14	180
15	240
16	360
17	360
18	360
19	360
20	672
21	720
22	720
23	720
24	840
25	840
26	1080
27	1260
28	1260
29	1260
30	1680
31	1680
32	1680
33	2160
34	2520
35	2520
36	2520
37	2520
38	2520
39	2520
40	3360
41	4320
42	5040
43	5040
44	5040
45	5040
46	5040
47	5040
48	5040
49	5040

[1,0,6,12,24,24,48,60,84,120,120,120,180,180,240, 360,360,360,360,672,720,720,720,840,840,1080,1260, 1260,1260,1680,1680,1680,2160,2520,2520,2520,2520, 2520,2520,3360,4320,5040,5040,5040,5040,5040,5040, 5040,5040]