A257854 - cp's OEIS frontend

A257854 a(n) = 2n^4 - floor(2^(1/4)n)^4.

n	a(n)
0	0
1	1
2	16
3	81
4	256
5	625
6	191
7	706
8	1631
9	3122
10	5359
11	721
12	3056
13	6497
14	11296
15	17729
16	751
17	7042
18	15471
19	26386
20	40159
21	57186
22	11536
23	28241
24	48896
25	73969
26	103952
27	14306
28	43391
29	78226
30	119375
31	167426
32	12016
33	58401
34	112672
35	175489
36	247536
37	226
38	69647
39	149426
40	240319

[0, 1, 16, 81, 256, 625, 191, 706, 1631, 3122, 5359, 721, 3056, 6497, 11296, 17729, 751, 7042, 15471, 26386, 40159, 57186, 11536, 28241, 48896, 73969, 103952, 14306, 43391, 78226, 119375, 167426, 12016, 58401, 112672, 175489, 247536, 226, 69647, 149426, 240319]

cp's OEIS Frontend

A257854 a(n) = 2n^4 - floor(2^(1/4)n)^4.

Table of values

List of values

cp's OEIS Frontend

A257854 a(n) = 2*n^4 - floor(2^(1/4)*n)^4.

Table of values

List of values

A257854 a(n) = 2n^4 - floor(2^(1/4)n)^4.