A093422 - cp's OEIS frontend

A093422 In the triangle shown below the n-th row contains n rational numbers n/1, {n(n-1)}/{n +(n-1)}, {(n)(n-1)(n-2)}/{n +(n-1)+(n-2)}, ..., the last term being 2(n-1)!/(n+1). Sequence gives the numerators in each row.

n	a(n)
1	1
2	2
3	2
4	3
5	6
6	1
7	4
8	12
9	8
10	12
11	5
12	20
13	5
14	60
15	8
16	6
17	30
18	8
19	20
20	36
21	240
22	7
23	42
24	35
25	420
26	504
27	560
28	180
29	8
30	56
31	16
32	840
33	224
34	6720
35	1152
36	1120
37	9
38	72
39	21
40	504
41	432
42	20160
43	4320
44	90720
45	8064
46	10
47	90
48	80
49	2520
50	756
51	3360
52	86400
53	453600
54	67200
55	725760
56	11
57	110
58	33
59	3960

[1, 2, 2, 3, 6, 1, 4, 12, 8, 12, 5, 20, 5, 60, 8, 6, 30, 8, 20, 36, 240, 7, 42, 35, 420, 504, 560, 180, 8, 56, 16, 840, 224, 6720, 1152, 1120, 9, 72, 21, 504, 432, 20160, 4320, 90720, 8064, 10, 90, 80, 2520, 756, 3360, 86400, 453600, 67200, 725760, 11, 110, 33, 3960]

cp's OEIS Frontend

A093422 In the triangle shown below the n-th row contains n rational numbers n/1, {n(n-1)}/{n +(n-1)}, {(n)(n-1)(n-2)}/{n +(n-1)+(n-2)}, ..., the last term being 2(n-1)!/(n+1). Sequence gives the numerators in each row.

Table of values

List of values

cp's OEIS Frontend

A093422 In the triangle shown below the n-th row contains n rational numbers n/1, {n*(n-1)}/{n +(n-1)}, {(n)*(n-1)*(n-2)}/{n +(n-1)+(n-2)}, ..., the last term being 2*(n-1)!/(n+1). Sequence gives the numerators in each row.

Table of values

List of values

A093422 In the triangle shown below the n-th row contains n rational numbers n/1, {n(n-1)}/{n +(n-1)}, {(n)(n-1)(n-2)}/{n +(n-1)+(n-2)}, ..., the last term being 2(n-1)!/(n+1). Sequence gives the numerators in each row.