A266488 - cp's OEIS frontend

A266488 E.g.f.: Limit_{N->oo} [ Sum_{n>=0} (N + ny)^(2n) * (x/N)^n/n! ]^(1/N).

n	a(n)
0	1
1	1
2	0
3	1
4	4
5	0
6	1
7	12
8	42
9	0
10	1
11	24
12	216
13	752
14	0
15	1
16	40
17	660
18	5440
19	19360
20	0
21	1
22	60
23	1560
24	22320
25	178920
26	654912
27	0
28	1
29	84
30	3150
31	68320
32	916440
33	7316064
34	27546736
35	0
36	1
37	112
38	5712
39	173600
40	3432800
41	44693376
42	359051392
43	1388207872
44	0
45	1
46	144
47	9576
48	387072
49	10493280
50	197261568
51	2536797312
52	20605529088
53	81621893376
54	0
55	1
56	180
57	15120
58	782880
59	27735120
60	702777600
61	12845683200
62	164732083200
63	1355581612800
64	5488951731200
65	0

[1, 1, 0, 1, 4, 0, 1, 12, 42, 0, 1, 24, 216, 752, 0, 1, 40, 660, 5440, 19360, 0, 1, 60, 1560, 22320, 178920, 654912, 0, 1, 84, 3150, 68320, 916440, 7316064, 27546736, 0, 1, 112, 5712, 173600, 3432800, 44693376, 359051392, 1388207872, 0, 1, 144, 9576, 387072, 10493280, 197261568, 2536797312, 20605529088, 81621893376, 0, 1, 180, 15120, 782880, 27735120, 702777600, 12845683200, 164732083200, 1355581612800, 5488951731200, 0]

cp's OEIS Frontend

A266488 E.g.f.: Limit_{N->oo} [ Sum_{n>=0} (N + ny)^(2n) * (x/N)^n/n! ]^(1/N).

Table of values

List of values

cp's OEIS Frontend

A266488 E.g.f.: Limit_{N->oo} [ Sum_{n>=0} (N + n*y)^(2*n) * (x/N)^n/n! ]^(1/N).

Table of values

List of values

A266488 E.g.f.: Limit_{N->oo} [ Sum_{n>=0} (N + ny)^(2n) * (x/N)^n/n! ]^(1/N).