A177237 - cp's OEIS frontend

A177237 Partial sums of round(n^2/19).

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	2
6	4
7	7
8	10
9	14
10	19
11	25
12	33
13	42
14	52
15	64
16	77
17	92
18	109
19	128
20	149
21	172
22	197
23	225
24	255
25	288
26	324
27	362
28	403
29	447
30	494
31	545
32	599
33	656
34	717
35	781
36	849
37	921
38	997
39	1077
40	1161
41	1249
42	1342
43	1439
44	1541
45	1648
46	1759
47	1875
48	1996
49	2122
50	2254

[0, 0, 0, 0, 1, 2, 4, 7, 10, 14, 19, 25, 33, 42, 52, 64, 77, 92, 109, 128, 149, 172, 197, 225, 255, 288, 324, 362, 403, 447, 494, 545, 599, 656, 717, 781, 849, 921, 997, 1077, 1161, 1249, 1342, 1439, 1541, 1648, 1759, 1875, 1996, 2122, 2254]

cp's OEIS Frontend

A177237 Partial sums of round(n^2/19).

Table of values

List of values