A362266 - cp's OEIS frontend

A362266 Triangle read by rows: T(n,k) = LCM({p_j-1 : j=1..n})/(p_k-1) for prime p.

n	a(n)
1	1
2	2
3	1
4	4
5	2
6	1
7	12
8	6
9	3
10	2
11	60
12	30
13	15
14	10
15	6
16	60
17	30
18	15
19	10
20	6
21	5
22	240
23	120
24	60
25	40
26	24
27	20
28	15
29	720
30	360
31	180
32	120
33	72
34	60
35	45
36	40
37	7920
38	3960
39	1980
40	1320
41	792
42	660
43	495
44	440
45	360
46	55440
47	27720
48	13860
49	9240
50	5544
51	4620
52	3465
53	3080
54	2520
55	1980

[1, 2, 1, 4, 2, 1, 12, 6, 3, 2, 60, 30, 15, 10, 6, 60, 30, 15, 10, 6, 5, 240, 120, 60, 40, 24, 20, 15, 720, 360, 180, 120, 72, 60, 45, 40, 7920, 3960, 1980, 1320, 792, 660, 495, 440, 360, 55440, 27720, 13860, 9240, 5544, 4620, 3465, 3080, 2520, 1980]

cp's OEIS Frontend

A362266 Triangle read by rows: T(n,k) = LCM({p_j-1 : j=1..n})/(p_k-1) for prime p.

Table of values

List of values