A120435 - cp's OEIS frontend

A120435 Triangle read by rows: T(n,k) = lcm(1,2,3,4,...,n)/k (1 <= k <= n).

n	a(n)
1	1
2	2
3	1
4	6
5	3
6	2
7	12
8	6
9	4
10	3
11	60
12	30
13	20
14	15
15	12
16	60
17	30
18	20
19	15
20	12
21	10
22	420
23	210
24	140
25	105
26	84
27	70
28	60
29	840
30	420
31	280
32	210
33	168
34	140
35	120
36	105
37	2520
38	1260
39	840
40	630
41	504
42	420
43	360
44	315
45	280
46	2520
47	1260
48	840
49	630
50	504
51	420
52	360
53	315
54	280
55	252
56	27720
57	13860
58	9240

[1, 2, 1, 6, 3, 2, 12, 6, 4, 3, 60, 30, 20, 15, 12, 60, 30, 20, 15, 12, 10, 420, 210, 140, 105, 84, 70, 60, 840, 420, 280, 210, 168, 140, 120, 105, 2520, 1260, 840, 630, 504, 420, 360, 315, 280, 2520, 1260, 840, 630, 504, 420, 360, 315, 280, 252, 27720, 13860, 9240]

cp's OEIS Frontend

A120435 Triangle read by rows: T(n,k) = lcm(1,2,3,4,...,n)/k (1 <= k <= n).

Table of values

List of values