A094307 - cp's OEIS frontend

A094307 The k-th term of the n-th row of the following triangle is the least common multiple of all numbers from 1 to n except k. Sequence contains the triangle by rows.

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

[1, 2, 1, 6, 3, 2, 12, 12, 4, 6, 60, 60, 20, 30, 12, 60, 60, 60, 30, 12, 60, 420, 420, 420, 210, 84, 420, 60, 840, 840, 840, 840, 168, 840, 120, 420, 2520, 2520, 2520, 2520, 504, 2520, 360, 1260, 840, 2520, 2520, 2520, 2520, 2520, 2520, 360, 1260, 840, 2520, 27720]

cp's OEIS Frontend

A094307 The k-th term of the n-th row of the following triangle is the least common multiple of all numbers from 1 to n except k. Sequence contains the triangle by rows.

Table of values

List of values