A152452 - OEIS

A152452 as a simple table

n	a(n)
1	1
2	2
3	3
4	6
5	10
6	15
7	21
8	30
9	42
10	70
11	105
12	110
13	210
14	330
15	390
16	462
17	546
18	770
19	910
20	1155
21	1365
22	2310
23	2730
24	3570
25	3990
26	4290
27	4830
28	5610
29	6006
30	6270
31	6630
32	7854
33	10010
34	15015
35	30030
36	39270
37	43890
38	46410
39	51870
40	53130
41	62790
42	67830
43	72930
44	81510
45	82110
46	84630
47	102102

[1,2,3,6,10,15,21,30,42,70,105,110,210,330,390, 462,546,770,910,1155,1365,2310,2730,3570,3990, 4290,4830,5610,6006,6270,6630,7854,10010,15015, 30030,39270,43890,46410,51870,53130,62790,67830, 72930,81510,82110,84630,102102]