A227347 - cp's OEIS frontend

A227347 Number of lattice points in the closed region bounded by the graphs of y = (5/6)*x^2, x = n, and y = 0, excluding points on the x-axis.

n	a(n)
1	0
2	3
3	10
4	23
5	43
6	73
7	113
8	166
9	233
10	316
11	416
12	536
13	676
14	839
15	1026
16	1239
17	1479
18	1749
19	2049
20	2382
21	2749
22	3152
23	3592
24	4072
25	4592
26	5155
27	5762
28	6415
29	7115
30	7865
31	8665
32	9518
33	10425
34	11388
35	12408
36	13488
37	14628
38	15831
39	17098
40	18431
41	19831
42	21301
43	22841
44	24454

[0, 3, 10, 23, 43, 73, 113, 166, 233, 316, 416, 536, 676, 839, 1026, 1239, 1479, 1749, 2049, 2382, 2749, 3152, 3592, 4072, 4592, 5155, 5762, 6415, 7115, 7865, 8665, 9518, 10425, 11388, 12408, 13488, 14628, 15831, 17098, 18431, 19831, 21301, 22841, 24454]

cp's OEIS Frontend

A227347 Number of lattice points in the closed region bounded by the graphs of y = (5/6)*x^2, x = n, and y = 0, excluding points on the x-axis.

Table of values

List of values