A344085 - cp's OEIS frontend

A344085 Triangle of squarefree numbers first grouped by greatest prime factor, then sorted by omega, then in increasing order, read by rows.

n	a(n)
1	1
2	2
3	3
4	6
5	5
6	10
7	15
8	30
9	7
10	14
11	21
12	35
13	42
14	70
15	105
16	210
17	11
18	22
19	33
20	55
21	77
22	66
23	110
24	154
25	165
26	231
27	385
28	330
29	462
30	770
31	1155
32	2310
33	13
34	26
35	39
36	65
37	91
38	143
39	78
40	130
41	182
42	195
43	273
44	286
45	429
46	455
47	715
48	1001
49	390
50	546
51	858
52	910
53	1365
54	1430
55	2002
56	2145
57	3003
58	5005
59	2730
60	4290
61	6006
62	10010
63	15015
64	30030

[1, 2, 3, 6, 5, 10, 15, 30, 7, 14, 21, 35, 42, 70, 105, 210, 11, 22, 33, 55, 77, 66, 110, 154, 165, 231, 385, 330, 462, 770, 1155, 2310, 13, 26, 39, 65, 91, 143, 78, 130, 182, 195, 273, 286, 429, 455, 715, 1001, 390, 546, 858, 910, 1365, 1430, 2002, 2145, 3003, 5005, 2730, 4290, 6006, 10010, 15015, 30030]

cp's OEIS Frontend

A344085 Triangle of squarefree numbers first grouped by greatest prime factor, then sorted by omega, then in increasing order, read by rows.

Table of values

List of values