A334881 - cp's OEIS frontend

A334881 Number of squares in 3-dimensional space whose four vertices have coordinates (x,y,z) in the set {1,...,n}.

n	a(n)
0	0
1	0
2	6
3	54
4	240
5	810
6	2274
7	5304
8	10752
9	19992
10	34854
11	57774
12	91200
13	139338
14	206394
15	296832
16	417120
17	575556
18	779238
19	1037514
20	1359792
21	1760694
22	2251362
23	2845140
24	3554976
25	4404876
26	5416278
27	6605946
28	7996896
29	9621678
30	11500962
31	13667772
32	16143552
33	18973608
34	22190406

[0, 0, 6, 54, 240, 810, 2274, 5304, 10752, 19992, 34854, 57774, 91200, 139338, 206394, 296832, 417120, 575556, 779238, 1037514, 1359792, 1760694, 2251362, 2845140, 3554976, 4404876, 5416278, 6605946, 7996896, 9621678, 11500962, 13667772, 16143552, 18973608, 22190406]

cp's OEIS Frontend

A334881 Number of squares in 3-dimensional space whose four vertices have coordinates (x,y,z) in the set {1,...,n}.

Table of values

List of values