A298248 - cp's OEIS frontend

A298248 Triangle of double-Eulerian numbers DE(n,k) (n >= 0, 0 <= k <= max(0, 2*(n-1))) read by rows.

n	a(n)
0	1
1	1
2	1
3	0
4	1
5	1
6	0
7	4
8	0
9	1
10	1
11	0
12	10
13	2
14	10
15	0
16	1
17	1
18	0
19	20
20	12
21	54
22	12
23	20
24	0
25	1
26	1
27	0
28	35
29	42
30	212
31	140
32	212
33	42
34	35
35	0
36	1
37	1
38	0
39	56
40	112
41	675
42	880
43	1592
44	880
45	675
46	112
47	56
48	0
49	1
50	1
51	0
52	84
53	252
54	1845
55	3962
56	9246
57	9540
58	9246
59	3962
60	1845
61	252
62	84
63	0
64	1

[1, 1, 1, 0, 1, 1, 0, 4, 0, 1, 1, 0, 10, 2, 10, 0, 1, 1, 0, 20, 12, 54, 12, 20, 0, 1, 1, 0, 35, 42, 212, 140, 212, 42, 35, 0, 1, 1, 0, 56, 112, 675, 880, 1592, 880, 675, 112, 56, 0, 1, 1, 0, 84, 252, 1845, 3962, 9246, 9540, 9246, 3962, 1845, 252, 84, 0, 1]

cp's OEIS Frontend

A298248 Triangle of double-Eulerian numbers DE(n,k) (n >= 0, 0 <= k <= max(0, 2*(n-1))) read by rows.

Table of values

List of values