A385713 - cp's OEIS frontend

A385713 Numbers w + x + y + z where (w,x,y,z) are nonnegative solutions to the Diophantine equation w^2 + x^2 + y^2 + z^2 = wxy*z.

n	a(n)
1	0
2	8
3	12
4	32
5	108
6	292
7	392
8	1452
9	3392
10	3712
11	5408
12	11808
13	20172
14	34872
15	40332
16	50572
17	75272
18	162212
19	280908
20	480512
21	518252
22	595052
23	700352
24	1048352
25	1639308
26	3912492
27	4599172
28	4911172
29	5725732
30	6049292
31	6508932
32	7132608
33	8279808
34	9739812

[0, 8, 12, 32, 108, 292, 392, 1452, 3392, 3712, 5408, 11808, 20172, 34872, 40332, 50572, 75272, 162212, 280908, 480512, 518252, 595052, 700352, 1048352, 1639308, 3912492, 4599172, 4911172, 5725732, 6049292, 6508932, 7132608, 8279808, 9739812]

cp's OEIS Frontend

A385713 Numbers w + x + y + z where (w,x,y,z) are nonnegative solutions to the Diophantine equation w^2 + x^2 + y^2 + z^2 = wxy*z.

Table of values

List of values

cp's OEIS Frontend

A385713 Numbers w + x + y + z where (w,x,y,z) are nonnegative solutions to the Diophantine equation w^2 + x^2 + y^2 + z^2 = w*x*y*z.

Table of values

List of values

A385713 Numbers w + x + y + z where (w,x,y,z) are nonnegative solutions to the Diophantine equation w^2 + x^2 + y^2 + z^2 = wxy*z.