A230328 - cp's OEIS frontend

A230328 Denominator of n(n+3)/(4(n+1)(n+2)) = Sum_{k = 1..n} 1/(k(k+1)(k+2)).

n	a(n)
0	1
1	6
2	24
3	40
4	30
5	21
6	112
7	144
8	45
9	110
10	264
11	312
12	182
13	105
14	480
15	544
16	153
17	342
18	760
19	840
20	462
21	253
22	1104
23	1200
24	325
25	702
26	1512
27	1624
28	870
29	465
30	1984
31	2112
32	561
33	1190
34	2520
35	2664
36	1406
37	741
38	3120
39	3280
40	861
41	1806
42	3784
43	3960
44	2070
45	1081
46	4512

[1, 6, 24, 40, 30, 21, 112, 144, 45, 110, 264, 312, 182, 105, 480, 544, 153, 342, 760, 840, 462, 253, 1104, 1200, 325, 702, 1512, 1624, 870, 465, 1984, 2112, 561, 1190, 2520, 2664, 1406, 741, 3120, 3280, 861, 1806, 3784, 3960, 2070, 1081, 4512]

cp's OEIS Frontend

A230328 Denominator 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