A212021 - cp's OEIS frontend

A212021 Number of (w,x,y,z) with all terms in {1,...,n} and 2wx=3y*z.

n	a(n)
0	0
1	0
2	0
3	8
4	16
5	20
6	48
7	56
8	80
9	132
10	164
11	176
12	272
13	288
14	332
15	436
16	512
17	532
18	696
19	720
20	844
21	1000
22	1076
23	1104
24	1360
25	1430
26	1518
27	1758
28	1942
29	1978
30	2328
31	2368
32	2566
33	2818
34	2938
35	3098
36	3600
37	3648
38	3780
39	4084
40	4440
41	4492
42	4996
43	5052
44	5348
45	5920

[0, 0, 0, 8, 16, 20, 48, 56, 80, 132, 164, 176, 272, 288, 332, 436, 512, 532, 696, 720, 844, 1000, 1076, 1104, 1360, 1430, 1518, 1758, 1942, 1978, 2328, 2368, 2566, 2818, 2938, 3098, 3600, 3648, 3780, 4084, 4440, 4492, 4996, 5052, 5348, 5920]

cp's OEIS Frontend

A212021 Number of (w,x,y,z) with all terms in {1,...,n} and 2wx=3y*z.

Table of values

List of values

cp's OEIS Frontend

A212021 Number of (w,x,y,z) with all terms in {1,...,n} and 2w*x=3*y*z.

Table of values

List of values

A212021 Number of (w,x,y,z) with all terms in {1,...,n} and 2wx=3y*z.