A102584 - cp's OEIS frontend

A102584 a(n) = 1/2 times the cancellation factor in reducing Sum_{k=0 to 2n+1} 1/k! to lowest terms.

n	a(n)
1	1
2	1
3	10
4	5
5	4
6	1
7	2
8	65
9	2000
10	1
11	26
12	247
13	20
14	5
15	2
16	19
17	8
18	115
19	10
20	23
21	52
22	31
23	10
24	65
25	416
26	37
27	2
28	25
29	20
30	1
31	38
32	1
33	40
34	325
35	1406
36	37
37	676
38	65
39	10
40	63829
41	368
42	1
43	230
44	5
45	4
46	1
47	26
48	5
49	40
50	247
51	26
52	43
53	3100
54	9785
55	2
56	1
57	256
58	5
59	2050
60	13
61	388
62	1
63	4810
64	1495
65	8
66	23
67	254
68	5

[1, 1, 10, 5, 4, 1, 2, 65, 2000, 1, 26, 247, 20, 5, 2, 19, 8, 115, 10, 23, 52, 31, 10, 65, 416, 37, 2, 25, 20, 1, 38, 1, 40, 325, 1406, 37, 676, 65, 10, 63829, 368, 1, 230, 5, 4, 1, 26, 5, 40, 247, 26, 43, 3100, 9785, 2, 1, 256, 5, 2050, 13, 388, 1, 4810, 1495, 8, 23, 254, 5]

cp's OEIS Frontend

A102584 a(n) = 1/2 times the cancellation factor in reducing Sum_{k=0 to 2n+1} 1/k! to lowest terms.

Table of values

List of values