A125650 - cp's OEIS frontend

A125650 Numerator of n(n+3)/(4(n+1)(n+2)) = sum(k=1..n, 1/(k(k+1)(k+2)) ).

n	a(n)
0	0
1	1
2	5
3	9
4	7
5	5
6	27
7	35
8	11
9	27
10	65
11	77
12	45
13	26
14	119
15	135
16	38
17	85
18	189
19	209
20	115
21	63
22	275
23	299
24	81
25	175
26	377
27	405
28	217
29	116
30	495
31	527
32	140
33	297
34	629
35	665
36	351
37	185
38	779
39	819
40	215
41	451
42	945
43	989
44	517
45	270
46	1127
47	1175
48	306
49	637
50	1325
51	1377
52	715
53	371
54	1539
55	1595
56	413
57	855

[0, 1, 5, 9, 7, 5, 27, 35, 11, 27, 65, 77, 45, 26, 119, 135, 38, 85, 189, 209, 115, 63, 275, 299, 81, 175, 377, 405, 217, 116, 495, 527, 140, 297, 629, 665, 351, 185, 779, 819, 215, 451, 945, 989, 517, 270, 1127, 1175, 306, 637, 1325, 1377, 715, 371, 1539, 1595, 413, 855]

cp's OEIS Frontend

A125650 Numerator of n(n+3)/(4(n+1)(n+2)) = sum(k=1..n, 1/(k(k+1)(k+2)) ).

Table of values

List of values