A369025 - cp's OEIS frontend

A369025 Triangle read by rows: T(n, k) = floor(binomial(n, k - 1) * (k - 1)^(k - 1) * k *(n - k + 1)^(n - k) / 2).

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	2
6	0
7	4
8	6
9	18
10	0
11	32
12	36
13	72
14	216
15	0
16	312
17	320
18	540
19	1080
20	3200
21	0
22	3888
23	3750
24	5760
25	9720
26	19200
27	56250
28	0
29	58824
30	54432
31	78750
32	120960
33	201600
34	393750
35	1143072
36	0
37	1048576
38	941192
39	1306368
40	1890000
41	2867200
42	4725000
43	9144576
44	26353376

[0, 0, 0, 0, 1, 2, 0, 4, 6, 18, 0, 32, 36, 72, 216, 0, 312, 320, 540, 1080, 3200, 0, 3888, 3750, 5760, 9720, 19200, 56250, 0, 58824, 54432, 78750, 120960, 201600, 393750, 1143072, 0, 1048576, 941192, 1306368, 1890000, 2867200, 4725000, 9144576, 26353376]

cp's OEIS Frontend

A369025 Triangle read by rows: T(n, k) = floor(binomial(n, k - 1) * (k - 1)^(k - 1) * k *(n - k + 1)^(n - k) / 2).

Table of values

List of values