A285744 - cp's OEIS frontend

A285744 Lexicographically earliest sequence of distinct positive terms such that, for any n>0, n*a(n) has at least 5 distinct prime factors.

n	a(n)
1	2310
2	1155
3	770
4	1365
5	462
6	385
7	330
8	1785
9	910
10	231
11	210
12	455
13	420
14	165
15	154
16	1995
17	390
18	595
19	510
20	273
21	110
22	105
23	546
24	665
25	714
26	255
27	1190
28	195
29	570
30	77
31	630
32	2145
33	70
34	285
35	66
36	715
37	660
38	315
39	140
40	357
41	690
42	55
43	780
44	345
45	182
46	399
47	798
48	805
49	858
50	429
51	130

[2310, 1155, 770, 1365, 462, 385, 330, 1785, 910, 231, 210, 455, 420, 165, 154, 1995, 390, 595, 510, 273, 110, 105, 546, 665, 714, 255, 1190, 195, 570, 77, 630, 2145, 70, 285, 66, 715, 660, 315, 140, 357, 690, 55, 780, 345, 182, 399, 798, 805, 858, 429, 130]

cp's OEIS Frontend

A285744 Lexicographically earliest sequence of distinct positive terms such that, for any n>0, n*a(n) has at least 5 distinct prime factors.

Table of values

List of values