A335312 - cp's OEIS frontend

A335312 A(n, k) = k! [x^k] exp(2x)(ysinh(xy) + cosh(x*y)) and y = sqrt(n). Square array read by ascending antidiagonals, for n >= 0 and k >= 0.

n	a(n)
0	1
1	1
2	2
3	1
4	3
5	4
6	1
7	4
8	9
9	8
10	1
11	5
12	14
13	27
14	16
15	1
16	6
17	19
18	48
19	81
20	32
21	1
22	7
23	24
24	71
25	164
26	243
27	64
28	1
29	8
30	29
31	96
32	265
33	560
34	729
35	128
36	1
37	9
38	34
39	123
40	384
41	989
42	1912
43	2187
44	256
45	1
46	10
47	39
48	152
49	521
50	1536
51	3691
52	6528
53	6561
54	512
55	1
56	11
57	44
58	183
59	676
60	2207
61	6144
62	13775
63	22288
64	19683
65	1024

[1, 1, 2, 1, 3, 4, 1, 4, 9, 8, 1, 5, 14, 27, 16, 1, 6, 19, 48, 81, 32, 1, 7, 24, 71, 164, 243, 64, 1, 8, 29, 96, 265, 560, 729, 128, 1, 9, 34, 123, 384, 989, 1912, 2187, 256, 1, 10, 39, 152, 521, 1536, 3691, 6528, 6561, 512, 1, 11, 44, 183, 676, 2207, 6144, 13775, 22288, 19683, 1024]

cp's OEIS Frontend

A335312 A(n, k) = k! [x^k] exp(2x)(ysinh(xy) + cosh(x*y)) and y = sqrt(n). Square array read by ascending antidiagonals, for n >= 0 and k >= 0.

Table of values

List of values

cp's OEIS Frontend

A335312 A(n, k) = k! [x^k] exp(2*x)*(y*sinh(x*y) + cosh(x*y)) and y = sqrt(n). Square array read by ascending antidiagonals, for n >= 0 and k >= 0.

Table of values

List of values

A335312 A(n, k) = k! [x^k] exp(2x)(ysinh(xy) + cosh(x*y)) and y = sqrt(n). Square array read by ascending antidiagonals, for n >= 0 and k >= 0.