A171814 - cp's OEIS frontend

A171814 Triangle T : T(n,k)= A007318(n,k)*A001700(n-k).

n	a(n)
0	1
1	3
2	1
3	10
4	6
5	1
6	35
7	30
8	9
9	1
10	126
11	140
12	60
13	12
14	1
15	462
16	630
17	350
18	100
19	15
20	1
21	1716
22	2772
23	1890
24	700
25	150
26	18
27	1
28	6435
29	12012
30	9702
31	4410
32	1225
33	210
34	21
35	1
36	24310
37	51480
38	48048
39	25872
40	8820
41	1960
42	280
43	24
44	1

[1, 3, 1, 10, 6, 1, 35, 30, 9, 1, 126, 140, 60, 12, 1, 462, 630, 350, 100, 15, 1, 1716, 2772, 1890, 700, 150, 18, 1, 6435, 12012, 9702, 4410, 1225, 210, 21, 1, 24310, 51480, 48048, 25872, 8820, 1960, 280, 24, 1]

cp's OEIS Frontend

A171814 Triangle T : T(n,k)= A007318(n,k)*A001700(n-k).

Table of values

List of values