A248621 - cp's OEIS frontend

A248621 Floor of sums of the squares of the non-integer cube roots of n, as partitioned by the integer roots: floor(Sum_{j=n^3+1..(n+1)^3-1} j^(2/3)).

n	a(n)
0	0
1	16
2	120
3	456
4	1240
5	2760
6	5376
7	9520
8	15696
9	24480
10	36520
11	52536
12	73320
13	99736
14	132720
15	173280
16	222496
17	281520
18	351576
19	433960
20	530040
21	641256
22	769120
23	915216
24	1081200
25	1268800
26	1479816
27	1716120
28	1979656
29	2272440
30	2596560
31	2954176
32	3347520
33	3778896
34	4250680

[0, 16, 120, 456, 1240, 2760, 5376, 9520, 15696, 24480, 36520, 52536, 73320, 99736, 132720, 173280, 222496, 281520, 351576, 433960, 530040, 641256, 769120, 915216, 1081200, 1268800, 1479816, 1716120, 1979656, 2272440, 2596560, 2954176, 3347520, 3778896, 4250680]

cp's OEIS Frontend

A248621 Floor of sums of the squares of the non-integer cube roots of n, as partitioned by the integer roots: floor(Sum_{j=n^3+1..(n+1)^3-1} j^(2/3)).

Table of values

List of values