A057587 - cp's OEIS frontend

A057587 Nonnegative numbers of form n*(n^2+-1)/2.

n	a(n)
0	0
1	1
2	3
3	5
4	12
5	15
6	30
7	34
8	60
9	65
10	105
11	111
12	168
13	175
14	252
15	260
16	360
17	369
18	495
19	505
20	660
21	671
22	858
23	870
24	1092
25	1105
26	1365
27	1379
28	1680
29	1695
30	2040
31	2056
32	2448
33	2465
34	2907
35	2925
36	3420
37	3439
38	3990
39	4010
40	4620
41	4641
42	5313
43	5335
44	6072
45	6095
46	6900
47	6924
48	7800

[0, 1, 3, 5, 12, 15, 30, 34, 60, 65, 105, 111, 168, 175, 252, 260, 360, 369, 495, 505, 660, 671, 858, 870, 1092, 1105, 1365, 1379, 1680, 1695, 2040, 2056, 2448, 2465, 2907, 2925, 3420, 3439, 3990, 4010, 4620, 4641, 5313, 5335, 6072, 6095, 6900, 6924, 7800]

cp's OEIS Frontend

A057587 Nonnegative numbers of form n*(n^2+-1)/2.

Table of values

List of values