A216973 - cp's OEIS frontend

A216973 Exponential Riordan array [x*exp(x),x].

n	a(n)
0	0
1	1
2	0
3	2
4	2
5	0
6	3
7	6
8	3
9	0
10	4
11	12
12	12
13	4
14	0
15	5
16	20
17	30
18	20
19	5
20	0
21	6
22	30
23	60
24	60
25	30
26	6
27	0
28	7
29	42
30	105
31	140
32	105
33	42
34	7
35	0
36	8
37	56
38	168
39	280
40	280
41	168
42	56
43	8
44	0
45	9
46	72
47	252
48	504
49	630
50	504
51	252
52	72
53	9
54	0
55	10
56	90
57	360
58	840
59	1260
60	1260
61	840
62	360
63	90
64	10
65	0

[0, 1, 0, 2, 2, 0, 3, 6, 3, 0, 4, 12, 12, 4, 0, 5, 20, 30, 20, 5, 0, 6, 30, 60, 60, 30, 6, 0, 7, 42, 105, 140, 105, 42, 7, 0, 8, 56, 168, 280, 280, 168, 56, 8, 0, 9, 72, 252, 504, 630, 504, 252, 72, 9, 0, 10, 90, 360, 840, 1260, 1260, 840, 360, 90, 10, 0]

cp's OEIS Frontend

A216973 Exponential Riordan array [x*exp(x),x].

Table of values

List of values