A079542 - cp's OEIS frontend

A079542 Triangular array: T(n,1) = T(n,n) = n and T(n,k) = lcm(T(n-1,k-1), T(n-1,k)) for 1 < k < n.

n	a(n)
1	1
2	2
3	2
4	3
5	2
6	3
7	4
8	6
9	6
10	4
11	5
12	12
13	6
14	12
15	5
16	6
17	60
18	12
19	12
20	60
21	6
22	7
23	60
24	60
25	12
26	60
27	60
28	7
29	8
30	420
31	60
32	60
33	60
34	60
35	420
36	8
37	9
38	840
39	420
40	60
41	60
42	60
43	420
44	840
45	9
46	10
47	2520
48	840
49	420
50	60
51	60
52	420
53	840
54	2520
55	10
56	11
57	2520
58	2520
59	840
60	420
61	60
62	420
63	840
64	2520
65	2520
66	11
67	12

[1, 2, 2, 3, 2, 3, 4, 6, 6, 4, 5, 12, 6, 12, 5, 6, 60, 12, 12, 60, 6, 7, 60, 60, 12, 60, 60, 7, 8, 420, 60, 60, 60, 60, 420, 8, 9, 840, 420, 60, 60, 60, 420, 840, 9, 10, 2520, 840, 420, 60, 60, 420, 840, 2520, 10, 11, 2520, 2520, 840, 420, 60, 420, 840, 2520, 2520, 11, 12]

cp's OEIS Frontend

A079542 Triangular array: T(n,1) = T(n,n) = n and T(n,k) = lcm(T(n-1,k-1), T(n-1,k)) for 1 < k < n.

Table of values

List of values