A173691 - cp's OEIS frontend

A173691 Partial sums of round(n^2/6).

n	a(n)
0	0
1	0
2	1
3	3
4	6
5	10
6	16
7	24
8	35
9	49
10	66
11	86
12	110
13	138
14	171
15	209
16	252
17	300
18	354
19	414
20	481
21	555
22	636
23	724
24	820
25	924
26	1037
27	1159
28	1290
29	1430
30	1580
31	1740
32	1911
33	2093
34	2286
35	2490
36	2706
37	2934
38	3175
39	3429
40	3696
41	3976
42	4270
43	4578
44	4901
45	5239
46	5592
47	5960
48	6344
49	6744
50	7161

[0, 0, 1, 3, 6, 10, 16, 24, 35, 49, 66, 86, 110, 138, 171, 209, 252, 300, 354, 414, 481, 555, 636, 724, 820, 924, 1037, 1159, 1290, 1430, 1580, 1740, 1911, 2093, 2286, 2490, 2706, 2934, 3175, 3429, 3696, 3976, 4270, 4578, 4901, 5239, 5592, 5960, 6344, 6744, 7161]

cp's OEIS Frontend

A173691 Partial sums of round(n^2/6).

Table of values

List of values