A212963 - cp's OEIS frontend

A212963 a(n) = number of ordered triples (w,x,y) such that w,x,y are all in {0,...,n} and the numbers |w-x|, |x-y|, |y-w| are distinct.

n	a(n)
0	0
1	0
2	0
3	12
4	36
5	84
6	156
7	264
8	408
9	600
10	840
11	1140
12	1500
13	1932
14	2436
15	3024
16	3696
17	4464
18	5328
19	6300
20	7380
21	8580
22	9900
23	11352
24	12936
25	14664
26	16536
27	18564
28	20748
29	23100
30	25620
31	28320
32	31200
33	34272
34	37536
35	41004
36	44676
37	48564
38	52668
39	57000

[0, 0, 0, 12, 36, 84, 156, 264, 408, 600, 840, 1140, 1500, 1932, 2436, 3024, 3696, 4464, 5328, 6300, 7380, 8580, 9900, 11352, 12936, 14664, 16536, 18564, 20748, 23100, 25620, 28320, 31200, 34272, 37536, 41004, 44676, 48564, 52668, 57000]

cp's OEIS Frontend

A212963 a(n) = number of ordered triples (w,x,y) such that w,x,y are all in {0,...,n} and the numbers |w-x|, |x-y|, |y-w| are distinct.

Table of values

List of values