A213389 - cp's OEIS frontend

A213389 Number of (w,x,y) with all terms in {0,...,n} and max(w,x,y) < 2*min(w,x,y).

n	a(n)
0	0
1	1
2	2
3	9
4	16
5	35
6	54
7	91
8	128
9	189
10	250
11	341
12	432
13	559
14	686
15	855
16	1024
17	1241
18	1458
19	1729
20	2000
21	2331
22	2662
23	3059
24	3456
25	3925
26	4394
27	4941
28	5488
29	6119
30	6750
31	7471
32	8192
33	9009
34	9826
35	10745
36	11664
37	12691
38	13718
39	14859
40	16000
41	17261
42	18522

[0, 1, 2, 9, 16, 35, 54, 91, 128, 189, 250, 341, 432, 559, 686, 855, 1024, 1241, 1458, 1729, 2000, 2331, 2662, 3059, 3456, 3925, 4394, 4941, 5488, 6119, 6750, 7471, 8192, 9009, 9826, 10745, 11664, 12691, 13718, 14859, 16000, 17261, 18522]

cp's OEIS Frontend

A213389 Number of (w,x,y) with all terms in {0,...,n} and max(w,x,y) < 2*min(w,x,y).

Table of values

List of values