A386363 - cp's OEIS frontend

A386363 Variation of triangle of Entringer numbers (A008281) read by rows: T(n, k) = T(n, k-1) + (n-2)*T(n-1, n-k) for 1 < k <= n, T(n, 1) = T(n-1, n-1) for n > 0, T(n, 0) = 0^n.

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	0
7	1
8	2
9	2
10	0
11	2
12	6
13	8
14	8
15	0
16	8
17	32
18	50
19	56
20	56
21	0
22	56
23	280
24	480
25	608
26	640
27	640
28	0
29	640
30	3840
31	6880
32	9280
33	10680
34	10960
35	10960
36	0
37	10960
38	76720
39	140800
40	196480
41	237760
42	260800
43	264640
44	264640
45	0
46	264640
47	2117120
48	3942720
49	5607040
50	6982400
51	7968000
52	8505040
53	8581760
54	8581760

[1, 0, 1, 0, 1, 1, 0, 1, 2, 2, 0, 2, 6, 8, 8, 0, 8, 32, 50, 56, 56, 0, 56, 280, 480, 608, 640, 640, 0, 640, 3840, 6880, 9280, 10680, 10960, 10960, 0, 10960, 76720, 140800, 196480, 237760, 260800, 264640, 264640, 0, 264640, 2117120, 3942720, 5607040, 6982400, 7968000, 8505040, 8581760, 8581760]

cp's OEIS Frontend

A386363 Variation of triangle of Entringer numbers (A008281) read by rows: T(n, k) = T(n, k-1) + (n-2)*T(n-1, n-k) for 1 < k <= n, T(n, 1) = T(n-1, n-1) for n > 0, T(n, 0) = 0^n.

Table of values

List of values