A326485 - cp's OEIS frontend

A326485 T(n, k) = 2^A050605(n) * n! * [x^k] [z^n] (4exp(xz))/(exp(z) + 1)^2, triangle read by rows, for 0 <= k <= n.

n	a(n)
0	1
1	-1
2	1
3	1
4	-4
5	2
6	1
7	3
8	-6
9	2
10	-1
11	2
12	3
13	-4
14	1
15	-1
16	-5
17	5
18	5
19	-5
20	1
21	17
22	-24
23	-60
24	40
25	30
26	-24
27	4
28	17
29	119
30	-84
31	-140
32	70
33	42
34	-28
35	4
36	-31
37	34
38	119
39	-56
40	-70
41	28
42	14
43	-8
44	1
45	-31
46	-279
47	153
48	357
49	-126
50	-126
51	42
52	18
53	-9
54	1
55	691
56	-620
57	-2790
58	1020
59	1785
60	-504
61	-420
62	120
63	45
64	-20
65	2

[1, -1, 1, 1, -4, 2, 1, 3, -6, 2, -1, 2, 3, -4, 1, -1, -5, 5, 5, -5, 1, 17, -24, -60, 40, 30, -24, 4, 17, 119, -84, -140, 70, 42, -28, 4, -31, 34, 119, -56, -70, 28, 14, -8, 1, -31, -279, 153, 357, -126, -126, 42, 18, -9, 1, 691, -620, -2790, 1020, 1785, -504, -420, 120, 45, -20, 2]

cp's OEIS Frontend

A326485 T(n, k) = 2^A050605(n) * n! * [x^k] [z^n] (4exp(xz))/(exp(z) + 1)^2, triangle read by rows, for 0 <= k <= n.

Table of values

List of values

cp's OEIS Frontend

A326485 T(n, k) = 2^A050605(n) * n! * [x^k] [z^n] (4*exp(x*z))/(exp(z) + 1)^2, triangle read by rows, for 0 <= k <= n.

Table of values

List of values

A326485 T(n, k) = 2^A050605(n) * n! * [x^k] [z^n] (4exp(xz))/(exp(z) + 1)^2, triangle read by rows, for 0 <= k <= n.