A322195 - cp's OEIS frontend

A322195 a(n) = [x^ny^n/n!^2] (cosh(x)cosh(y) + sinh(x) + sinh(y)) / (1 - sinh(x)*sinh(y)), for n >= 0.

n	a(n)
0	1
1	1
2	5
3	52
4	977
5	29056
6	1257125
7	74628352
8	5823720257
9	578189787136
10	71175865436645
11	10640402473418752
12	1898906773603283537
13	398777106584112726016
14	97349216334148411738565
15	27336588856134172778954752
16	8749733524560004884480322817
17	3166642491794673645738520477696
18	1286690426658870521915733780962885
19	583275073512315366760585608772452352
20	293315345943354969193393028030640310097

[1, 1, 5, 52, 977, 29056, 1257125, 74628352, 5823720257, 578189787136, 71175865436645, 10640402473418752, 1898906773603283537, 398777106584112726016, 97349216334148411738565, 27336588856134172778954752, 8749733524560004884480322817, 3166642491794673645738520477696, 1286690426658870521915733780962885, 583275073512315366760585608772452352, 293315345943354969193393028030640310097]

cp's OEIS Frontend

A322195 a(n) = [x^ny^n/n!^2] (cosh(x)cosh(y) + sinh(x) + sinh(y)) / (1 - sinh(x)*sinh(y)), for n >= 0.

Table of values

List of values

cp's OEIS Frontend

A322195 a(n) = [x^n*y^n/n!^2] (cosh(x)*cosh(y) + sinh(x) + sinh(y)) / (1 - sinh(x)*sinh(y)), for n >= 0.

Table of values

List of values

A322195 a(n) = [x^ny^n/n!^2] (cosh(x)cosh(y) + sinh(x) + sinh(y)) / (1 - sinh(x)*sinh(y)), for n >= 0.