A322190 - cp's OEIS frontend

A322190 E.g.f.: A(x,y) = (cosh(x)cosh(y) + sinh(x) + sinh(y)) / (1 - sinh(x)sinh(y)), where A(x,y) = Sum_{n>=0} Sum_{k>=0} T(n,k) * x^ny^k/(n!k!), as a square table of coefficients T(n,k) read by antidiagonals.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	2
9	1
10	1
11	4
12	5
13	4
14	1
15	1
16	8
17	14
18	14
19	8
20	1
21	1
22	16
23	41
24	52
25	41
26	16
27	1
28	1
29	32
30	122
31	200
32	200
33	122
34	32
35	1
36	1
37	64
38	365
39	784
40	977
41	784
42	365
43	64
44	1
45	1
46	128
47	1094
48	3104
49	4808
50	4808
51	3104
52	1094
53	128
54	1
55	1
56	256
57	3281
58	12352
59	23801
60	29056
61	23801
62	12352
63	3281
64	256
65	1
66	1
67	512
68	9842
69	49280
70	118280
71	174752
72	174752
73	118280
74	49280
75	9842
76	512
77	1
78	1
79	1024
80	29525
81	196864
82	589217
83	1049344
84	1257125
85	1049344
86	589217
87	196864
88	29525
89	1024
90	1
91	1
92	2048
93	88574
94	786944
95	2939528
96	6297728
97	8948384
98	8948384
99	6297728
100	2939528
101	786944
102	88574
103	2048
104	1

[1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 4, 5, 4, 1, 1, 8, 14, 14, 8, 1, 1, 16, 41, 52, 41, 16, 1, 1, 32, 122, 200, 200, 122, 32, 1, 1, 64, 365, 784, 977, 784, 365, 64, 1, 1, 128, 1094, 3104, 4808, 4808, 3104, 1094, 128, 1, 1, 256, 3281, 12352, 23801, 29056, 23801, 12352, 3281, 256, 1, 1, 512, 9842, 49280, 118280, 174752, 174752, 118280, 49280, 9842, 512, 1, 1, 1024, 29525, 196864, 589217, 1049344, 1257125, 1049344, 589217, 196864, 29525, 1024, 1, 1, 2048, 88574, 786944, 2939528, 6297728, 8948384, 8948384, 6297728, 2939528, 786944, 88574, 2048, 1]

cp's OEIS Frontend

A322190 E.g.f.: A(x,y) = (cosh(x)cosh(y) + sinh(x) + sinh(y)) / (1 - sinh(x)sinh(y)), where A(x,y) = Sum_{n>=0} Sum_{k>=0} T(n,k) * x^ny^k/(n!k!), as a square table of coefficients T(n,k) read by antidiagonals.

Table of values

List of values

cp's OEIS Frontend

A322190 E.g.f.: A(x,y) = (cosh(x)*cosh(y) + sinh(x) + sinh(y)) / (1 - sinh(x)*sinh(y)), where A(x,y) = Sum_{n>=0} Sum_{k>=0} T(n,k) * x^n*y^k/(n!*k!), as a square table of coefficients T(n,k) read by antidiagonals.

Table of values

List of values

A322190 E.g.f.: A(x,y) = (cosh(x)cosh(y) + sinh(x) + sinh(y)) / (1 - sinh(x)sinh(y)), where A(x,y) = Sum_{n>=0} Sum_{k>=0} T(n,k) * x^ny^k/(n!k!), as a square table of coefficients T(n,k) read by antidiagonals.