A213488 - cp's OEIS frontend

A213488 Number of (w,x,y) with all terms in {0,...,n} and |w-x| + |x-y| + |y-w| < w+x+y.

n	a(n)
0	0
1	1
2	8
3	27
4	61
5	113
6	189
7	295
8	434
9	609
10	826
11	1091
12	1407
13	1777
14	2207
15	2703
16	3268
17	3905
18	4620
19	5419
20	6305
21	7281
22	8353
23	9527
24	10806
25	12193
26	13694
27	15315
28	17059
29	18929
30	20931
31	23071
32	25352
33	27777
34	30352
35	33083
36	35973
37	39025
38	42245
39	45639

[0, 1, 8, 27, 61, 113, 189, 295, 434, 609, 826, 1091, 1407, 1777, 2207, 2703, 3268, 3905, 4620, 5419, 6305, 7281, 8353, 9527, 10806, 12193, 13694, 15315, 17059, 18929, 20931, 23071, 25352, 27777, 30352, 33083, 35973, 39025, 42245, 45639]

cp's OEIS Frontend

A213488 Number of (w,x,y) with all terms in {0,...,n} and |w-x| + |x-y| + |y-w| < w+x+y.

Table of values

List of values