A212714 - cp's OEIS frontend

A212714 Number of (w,x,y,z) with all terms in {1,...,n} and |w-x| >= w + |y-z|.

n	a(n)
0	0
1	0
2	2
3	10
4	32
5	78
6	162
7	300
8	512
9	820
10	1250
11	1830
12	2592
13	3570
14	4802
15	6328
16	8192
17	10440
18	13122
19	16290
20	20000
21	24310
22	29282
23	34980
24	41472
25	48828
26	57122
27	66430
28	76832
29	88410
30	101250
31	115440
32	131072
33	148240
34	167042
35	187578
36	209952

[0, 0, 2, 10, 32, 78, 162, 300, 512, 820, 1250, 1830, 2592, 3570, 4802, 6328, 8192, 10440, 13122, 16290, 20000, 24310, 29282, 34980, 41472, 48828, 57122, 66430, 76832, 88410, 101250, 115440, 131072, 148240, 167042, 187578, 209952]

cp's OEIS Frontend

A212714 Number of (w,x,y,z) with all terms in {1,...,n} and |w-x| >= w + |y-z|.

Table of values

List of values