A179233 - cp's OEIS frontend

A179233 Irregular triangle T(n,k) = A049019(n,k)/A096162(n,k) read along rows, 1<=k <= A000041(n).

n	a(n)
1	1
2	1
3	1
4	1
5	6
6	1
7	1
8	8
9	3
10	18
11	1
12	1
13	10
14	20
15	30
16	45
17	40
18	1
19	1
20	12
21	30
22	10
23	45
24	360
25	15
26	80
27	270
28	75
29	1
30	1
31	14
32	42
33	70
34	63
35	630
36	210
37	315
38	140
39	2520
40	420
41	175
42	1050
43	126
44	1
45	1
46	16
47	56
48	112
49	35
50	84
51	1008
52	1680
53	630
54	840
55	224
56	5040
57	1680

[1, 1, 1, 1, 6, 1, 1, 8, 3, 18, 1, 1, 10, 20, 30, 45, 40, 1, 1, 12, 30, 10, 45, 360, 15, 80, 270, 75, 1, 1, 14, 42, 70, 63, 630, 210, 315, 140, 2520, 420, 175, 1050, 126, 1, 1, 16, 56, 112, 35, 84, 1008, 1680, 630, 840, 224, 5040, 1680]

cp's OEIS Frontend

A179233 Irregular triangle T(n,k) = A049019(n,k)/A096162(n,k) read along rows, 1<=k <= A000041(n).

Table of values

List of values