A008810 - cp's OEIS frontend

A008810 a(n) = ceiling(n^2/3).

n	a(n)
0	0
1	1
2	2
3	3
4	6
5	9
6	12
7	17
8	22
9	27
10	34
11	41
12	48
13	57
14	66
15	75
16	86
17	97
18	108
19	121
20	134
21	147
22	162
23	177
24	192
25	209
26	226
27	243
28	262
29	281
30	300
31	321
32	342
33	363
34	386
35	409
36	432
37	457
38	482
39	507
40	534
41	561
42	588
43	617
44	646
45	675
46	706
47	737
48	768
49	801
50	834
51	867
52	902
53	937
54	972
55	1009
56	1046

[0, 1, 2, 3, 6, 9, 12, 17, 22, 27, 34, 41, 48, 57, 66, 75, 86, 97, 108, 121, 134, 147, 162, 177, 192, 209, 226, 243, 262, 281, 300, 321, 342, 363, 386, 409, 432, 457, 482, 507, 534, 561, 588, 617, 646, 675, 706, 737, 768, 801, 834, 867, 902, 937, 972, 1009, 1046]

cp's OEIS Frontend

A008810 a(n) = ceiling(n^2/3).

Table of values

List of values