A375853 - cp's OEIS frontend

A375853 Triangle read by rows: T(n, k) = k(n - k)binomial(2n+2, 2k+1)/(4*n + 2) for 1 <= k <= n-1.

n	a(n)
2	2
3	8
4	8
5	20
6	56
7	20
8	40
9	216
10	216
11	40
12	70
13	616
14	1188
15	616
16	70
17	112
18	1456
19	4576
20	4576
21	1456
22	112
23	168
24	3024
25	14040
26	22880
27	14040
28	3024
29	168
30	240
31	5712
32	36720
33	88400
34	88400
35	36720
36	5712
37	240
38	330
39	10032
40	85272
41	284240
42	419900
43	284240
44	85272
45	10032
46	330

[2, 8, 8, 20, 56, 20, 40, 216, 216, 40, 70, 616, 1188, 616, 70, 112, 1456, 4576, 4576, 1456, 112, 168, 3024, 14040, 22880, 14040, 3024, 168, 240, 5712, 36720, 88400, 88400, 36720, 5712, 240, 330, 10032, 85272, 284240, 419900, 284240, 85272, 10032, 330]

cp's OEIS Frontend

A375853 Triangle read by rows: T(n, k) = k(n - k)binomial(2n+2, 2k+1)/(4*n + 2) for 1 <= k <= n-1.

Table of values

List of values

cp's OEIS Frontend

A375853 Triangle read by rows: T(n, k) = k*(n - k)*binomial(2*n+2, 2*k+1)/(4*n + 2) for 1 <= k <= n-1.

Table of values

List of values

A375853 Triangle read by rows: T(n, k) = k(n - k)binomial(2n+2, 2k+1)/(4*n + 2) for 1 <= k <= n-1.