A212692 - cp's OEIS frontend

A212692 Number of (w,x,y,z) with all terms in {1,...,n} and w<|x-y|+|y-z|.

n	a(n)
0	0
1	0
2	6
3	22
4	54
5	106
6	184
7	292
8	436
9	620
10	850
11	1130
12	1466
13	1862
14	2324
15	2856
16	3464
17	4152
18	4926
19	5790
20	6750
21	7810
22	8976
23	10252
24	11644
25	13156
26	14794
27	16562
28	18466
29	20510
30	22700
31	25040
32	27536
33	30192
34	33014
35	36006
36	39174
37	42522
38	46056
39	49780

[0, 0, 6, 22, 54, 106, 184, 292, 436, 620, 850, 1130, 1466, 1862, 2324, 2856, 3464, 4152, 4926, 5790, 6750, 7810, 8976, 10252, 11644, 13156, 14794, 16562, 18466, 20510, 22700, 25040, 27536, 30192, 33014, 36006, 39174, 42522, 46056, 49780]

cp's OEIS Frontend

A212692 Number of (w,x,y,z) with all terms in {1,...,n} and w<|x-y|+|y-z|.

Table of values

List of values