A294033 - cp's OEIS frontend

A294033 Triangle read by rows, expansion of exp(xz)z*(tanh(z) + sech(z)), T(n, k) for n >= 1 and 0 <= k <= n-1.

n	a(n)
1	1
2	2
3	2
4	-3
5	6
6	3
7	-8
8	-12
9	12
10	4
11	25
12	-40
13	-30
14	20
15	5
16	96
17	150
18	-120
19	-60
20	30
21	6
22	-427
23	672
24	525
25	-280
26	-105
27	42
28	7
29	-2176
30	-3416
31	2688
32	1400
33	-560
34	-168
35	56
36	8
37	12465
38	-19584
39	-15372
40	8064
41	3150
42	-1008
43	-252
44	72
45	9
46	79360
47	124650
48	-97920
49	-51240
50	20160
51	6300
52	-1680
53	-360
54	90
55	10
56	-555731
57	872960
58	685575
59	-359040
60	-140910
61	44352
62	11550
63	-2640
64	-495
65	110
66	11

[1, 2, 2, -3, 6, 3, -8, -12, 12, 4, 25, -40, -30, 20, 5, 96, 150, -120, -60, 30, 6, -427, 672, 525, -280, -105, 42, 7, -2176, -3416, 2688, 1400, -560, -168, 56, 8, 12465, -19584, -15372, 8064, 3150, -1008, -252, 72, 9, 79360, 124650, -97920, -51240, 20160, 6300, -1680, -360, 90, 10, -555731, 872960, 685575, -359040, -140910, 44352, 11550, -2640, -495, 110, 11]

cp's OEIS Frontend

A294033 Triangle read by rows, expansion of exp(xz)z*(tanh(z) + sech(z)), T(n, k) for n >= 1 and 0 <= k <= n-1.

Table of values

List of values

cp's OEIS Frontend

A294033 Triangle read by rows, expansion of exp(x*z)*z*(tanh(z) + sech(z)), T(n, k) for n >= 1 and 0 <= k <= n-1.

Table of values

List of values

A294033 Triangle read by rows, expansion of exp(xz)z*(tanh(z) + sech(z)), T(n, k) for n >= 1 and 0 <= k <= n-1.