A339195 - cp's OEIS frontend

A339195 Triangle of squarefree numbers grouped by greatest prime factor, read by rows.

n	a(n)
0	1
1	2
2	3
3	6
4	5
5	10
6	15
7	30
8	7
9	14
10	21
11	35
12	42
13	70
14	105
15	210
16	11
17	22
18	33
19	55
20	66
21	77
22	110
23	154
24	165
25	231
26	330
27	385
28	462
29	770
30	1155
31	2310
32	13
33	26
34	39
35	65
36	78
37	91
38	130
39	143
40	182
41	195
42	273
43	286
44	390
45	429
46	455
47	546
48	715
49	858
50	910
51	1001
52	1365
53	1430
54	2002
55	2145
56	2730
57	3003
58	4290
59	5005
60	6006
61	10010
62	15015
63	30030

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

cp's OEIS Frontend

A339195 Triangle of squarefree numbers grouped by greatest prime factor, read by rows.

Table of values

List of values