A213077 - cp's OEIS frontend

A213077 a(n) = round(n^2 - sqrt(n)).

n	a(n)
0	0
1	0
2	3
3	7
4	14
5	23
6	34
7	46
8	61
9	78
10	97
11	118
12	141
13	165
14	192
15	221
16	252
17	285
18	320
19	357
20	396
21	436
22	479
23	524
24	571
25	620
26	671
27	724
28	779
29	836
30	895
31	955
32	1018
33	1083
34	1150
35	1219
36	1290
37	1363
38	1438
39	1515
40	1594
41	1675
42	1758
43	1842
44	1929
45	2018
46	2109
47	2202
48	2297
49	2394

[0, 0, 3, 7, 14, 23, 34, 46, 61, 78, 97, 118, 141, 165, 192, 221, 252, 285, 320, 357, 396, 436, 479, 524, 571, 620, 671, 724, 779, 836, 895, 955, 1018, 1083, 1150, 1219, 1290, 1363, 1438, 1515, 1594, 1675, 1758, 1842, 1929, 2018, 2109, 2202, 2297, 2394]

cp's OEIS Frontend

A213077 a(n) = round(n^2 - sqrt(n)).

Table of values

List of values