A210440 - cp's OEIS frontend

A210440 a(n) = 2n(n+1)*(n+2)/3.

n	a(n)
0	0
1	4
2	16
3	40
4	80
5	140
6	224
7	336
8	480
9	660
10	880
11	1144
12	1456
13	1820
14	2240
15	2720
16	3264
17	3876
18	4560
19	5320
20	6160
21	7084
22	8096
23	9200
24	10400
25	11700
26	13104
27	14616
28	16240
29	17980
30	19840
31	21824
32	23936
33	26180
34	28560
35	31080
36	33744
37	36556
38	39520
39	42640
40	45920
41	49364
42	52976

[0, 4, 16, 40, 80, 140, 224, 336, 480, 660, 880, 1144, 1456, 1820, 2240, 2720, 3264, 3876, 4560, 5320, 6160, 7084, 8096, 9200, 10400, 11700, 13104, 14616, 16240, 17980, 19840, 21824, 23936, 26180, 28560, 31080, 33744, 36556, 39520, 42640, 45920, 49364, 52976]

cp's OEIS Frontend

A210440 a(n) = 2n(n+1)*(n+2)/3.

Table of values

List of values

cp's OEIS Frontend

A210440 a(n) = 2*n*(n+1)*(n+2)/3.

Table of values

List of values

A210440 a(n) = 2n(n+1)*(n+2)/3.