A213398 - cp's OEIS frontend

A213398 Number of (w,x,y) with all terms in {0,...,n} and min(|w-x|,|x-y|) = x.

n	a(n)
0	1
1	4
2	10
3	17
4	27
5	38
6	52
7	67
8	85
9	104
10	126
11	149
12	175
13	202
14	232
15	263
16	297
17	332
18	370
19	409
20	451
21	494
22	540
23	587
24	637
25	688
26	742
27	797
28	855
29	914
30	976
31	1039
32	1105
33	1172
34	1242
35	1313
36	1387
37	1462
38	1540
39	1619
40	1701
41	1784
42	1870
43	1957
44	2047
45	2138
46	2232
47	2327

[1, 4, 10, 17, 27, 38, 52, 67, 85, 104, 126, 149, 175, 202, 232, 263, 297, 332, 370, 409, 451, 494, 540, 587, 637, 688, 742, 797, 855, 914, 976, 1039, 1105, 1172, 1242, 1313, 1387, 1462, 1540, 1619, 1701, 1784, 1870, 1957, 2047, 2138, 2232, 2327]

cp's OEIS Frontend

A213398 Number of (w,x,y) with all terms in {0,...,n} and min(|w-x|,|x-y|) = x.

Table of values

List of values