n=x3+y3+2z3

D5 Sum of four cubes.
in Richard K. Guy, "Unsolve Problems in Number Theory" Second Edition, Springer-Verlag, 1994

Solutions of n=x3+y3+2z3
1 <= n <= 99, max{|x|,|y|,|z|} <= 4*106.


nxyz
1010
2001
3011
4111
5-12-1
602-1
7-120
8020
9120
10021
11121
1213-2
13-35-6252
14-1-12
150-12
16002
17012
18112
19-230
20-363-50
21-231
22-1452-41
23-122
24-13-1
25122
26-130
27030
28130
29031
30131
313152-44
325-75
3323-1
340-65
35230
3657-6
37231
38-2-23
39-341
40-1119-14
41-78-4
42-132
43032
44132
45-1-23
460-23
471-23
4879-8
4914-2
5041-4929
51232
52-1-13
530-13
54003
55013
56113
5796259-209
58-241
59-45-1
60911-10
61-123
62023
63123
64040
65140
66041
67141
68185-18747
69-1021-16
70223
7105-3
7215-3
73-233
74241
7534-2
76-21167-12217197135
77-452
781214-13
79-142
80-133
81142
82133
83114-11
849-117
85-27-5
8629-3114
87-16-4
88-1-76
89233
90-57-4
91340
92-17-5
93341
9417-5
9520-4938
96-35-1
972-76
98-350
99-22122549-1421

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Hisanori Mishima