A181120 - cp's OEIS frontend

A181120 Partial sums of round(n^2/12) (A069905).

n	a(n)
0	0
1	0
2	0
3	1
4	2
5	4
6	7
7	11
8	16
9	23
10	31
11	41
12	53
13	67
14	83
15	102
16	123
17	147
18	174
19	204
20	237
21	274
22	314
23	358
24	406
25	458
26	514
27	575
28	640
29	710
30	785
31	865
32	950
33	1041
34	1137
35	1239
36	1347
37	1461
38	1581
39	1708
40	1841
41	1981
42	2128
43	2282
44	2443
45	2612
46	2788
47	2972
48	3164
49	3364
50	3572

[0, 0, 0, 1, 2, 4, 7, 11, 16, 23, 31, 41, 53, 67, 83, 102, 123, 147, 174, 204, 237, 274, 314, 358, 406, 458, 514, 575, 640, 710, 785, 865, 950, 1041, 1137, 1239, 1347, 1461, 1581, 1708, 1841, 1981, 2128, 2282, 2443, 2612, 2788, 2972, 3164, 3364, 3572]

cp's OEIS Frontend

A181120 Partial sums of round(n^2/12) (A069905).

Table of values

List of values