A171670 - cp's OEIS frontend

A171670 Triangle T read by rows : T(n,k)= A007318(n,k)*A005773(n-k).

n	a(n)
0	1
1	1
2	1
3	2
4	2
5	1
6	5
7	6
8	3
9	1
10	13
11	20
12	12
13	4
14	1
15	35
16	65
17	50
18	20
19	5
20	1
21	96
22	210
23	195
24	100
25	30
26	6
27	1
28	267
29	672
30	735
31	455
32	175
33	42
34	7
35	1
36	750
37	2136
38	2688
39	1960
40	910
41	280
42	56
43	8
44	1
45	2123
46	6750
47	9612
48	8064
49	4410
50	1638
51	420
52	72
53	9
54	1

[1, 1, 1, 2, 2, 1, 5, 6, 3, 1, 13, 20, 12, 4, 1, 35, 65, 50, 20, 5, 1, 96, 210, 195, 100, 30, 6, 1, 267, 672, 735, 455, 175, 42, 7, 1, 750, 2136, 2688, 1960, 910, 280, 56, 8, 1, 2123, 6750, 9612, 8064, 4410, 1638, 420, 72, 9, 1]

cp's OEIS Frontend

A171670 Triangle T read by rows : T(n,k)= A007318(n,k)*A005773(n-k).

Table of values

List of values