A004320 - cp's OEIS frontend

A004320 a(n) = n(n+1)(n+2)^2/6.

n	a(n)
0	0
1	3
2	16
3	50
4	120
5	245
6	448
7	756
8	1200
9	1815
10	2640
11	3718
12	5096
13	6825
14	8960
15	11560
16	14688
17	18411
18	22800
19	27930
20	33880
21	40733
22	48576
23	57500
24	67600
25	78975
26	91728
27	105966
28	121800
29	139345
30	158720
31	180048
32	203456
33	229075
34	257040
35	287490
36	320568
37	356421
38	395200

[0, 3, 16, 50, 120, 245, 448, 756, 1200, 1815, 2640, 3718, 5096, 6825, 8960, 11560, 14688, 18411, 22800, 27930, 33880, 40733, 48576, 57500, 67600, 78975, 91728, 105966, 121800, 139345, 158720, 180048, 203456, 229075, 257040, 287490, 320568, 356421, 395200]

cp's OEIS Frontend

A004320 a(n) = n(n+1)(n+2)^2/6.

Table of values

List of values

cp's OEIS Frontend

A004320 a(n) = n*(n+1)*(n+2)^2/6.

Table of values

List of values

A004320 a(n) = n(n+1)(n+2)^2/6.