A369855 - cp's OEIS frontend

A369855 a(n) is the smallest error in trying to solve n^5 = x^5 + y^5: for each n from 2 on, find positive integers x and y, x <= y < n such that |n^5 - x^5 - y^5| is minimal and let a(n) = n^5 - x^5 - y^5. In case of a tie, choose the solution with smallest y.

n	a(n)
2	30
3	179
4	538
5	1077
6	1526
7	1255
8	-846
9	-6487
10	8183
11	2002
12	-12219
13	22461
14	5480
15	16789
16	-27072
17	-12
18	-68113
19	7666
20	-35474
21	124726
22	20955
23	36343
24	106424
25	-86567
26	-165349
27	-8568
28	175360
29	100781
30	185468
31	-68663
32	-228351
33	427329
34	-384
35	-407276
36	-18323
37	-388286
38	125586
39	369093
40	294425
41	-892706

[30, 179, 538, 1077, 1526, 1255, -846, -6487, 8183, 2002, -12219, 22461, 5480, 16789, -27072, -12, -68113, 7666, -35474, 124726, 20955, 36343, 106424, -86567, -165349, -8568, 175360, 100781, 185468, -68663, -228351, 427329, -384, -407276, -18323, -388286, 125586, 369093, 294425, -892706]

cp's OEIS Frontend

A369855 a(n) is the smallest error in trying to solve n^5 = x^5 + y^5: for each n from 2 on, find positive integers x and y, x <= y < n such that |n^5 - x^5 - y^5| is minimal and let a(n) = n^5 - x^5 - y^5. In case of a tie, choose the solution with smallest y.

Table of values

List of values