A175724 - cp's OEIS frontend

A175724 Partial sums of floor(n^2/12).

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	3
6	6
7	10
8	15
9	21
10	29
11	39
12	51
13	65
14	81
15	99
16	120
17	144
18	171
19	201
20	234
21	270
22	310
23	354
24	402
25	454
26	510
27	570
28	635
29	705
30	780
31	860
32	945
33	1035
34	1131
35	1233
36	1341
37	1455
38	1575
39	1701
40	1834
41	1974
42	2121
43	2275
44	2436
45	2604
46	2780
47	2964
48	3156
49	3356

[0, 0, 0, 0, 1, 3, 6, 10, 15, 21, 29, 39, 51, 65, 81, 99, 120, 144, 171, 201, 234, 270, 310, 354, 402, 454, 510, 570, 635, 705, 780, 860, 945, 1035, 1131, 1233, 1341, 1455, 1575, 1701, 1834, 1974, 2121, 2275, 2436, 2604, 2780, 2964, 3156, 3356]

cp's OEIS Frontend

A175724 Partial sums of floor(n^2/12).

Table of values

List of values