A260987 - OEIS

A260987 as a simple table

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	12
7	20
8	30
9	60
10	105
11	120
12	140
13	180
14	210
15	280
16	420
17	504
18	840
19	1120
20	1512
21	1680
22	2520
23	3780
24	5040
25	6300
26	7560
27	9240
28	12600
29	13860
30	15120
31	15840
32	27720
33	34650
34	37800
35	55440
36	83160
37	102960
38	110880
39	138600
40	180180
41	205920
42	216216
43	240240
44	332640

[1,2,3,4,6,12,20,30,60,105,120,140,180,210,280, 420,504,840,1120,1512,1680,2520,3780,5040,6300, 7560,9240,12600,13860,15120,15840,27720,34650, 37800,55440,83160,102960,110880,138600,180180, 205920,216216,240240,332640]