A212740 - cp's OEIS frontend

A212740 Number of (w,x,y,z) with all terms in {0,...,n} and max{w,x,y,z}<2*min{w,x,y,z}.

n	a(n)
0	0
1	1
2	2
3	17
4	32
5	97
6	162
7	337
8	512
9	881
10	1250
11	1921
12	2592
13	3697
14	4802
15	6497
16	8192
17	10657
18	13122
19	16561
20	20000
21	24641
22	29282
23	35377
24	41472
25	49297
26	57122
27	66977
28	76832
29	89041
30	101250
31	116161
32	131072
33	149057
34	167042
35	188497
36	209952

[0, 1, 2, 17, 32, 97, 162, 337, 512, 881, 1250, 1921, 2592, 3697, 4802, 6497, 8192, 10657, 13122, 16561, 20000, 24641, 29282, 35377, 41472, 49297, 57122, 66977, 76832, 89041, 101250, 116161, 131072, 149057, 167042, 188497, 209952]

cp's OEIS Frontend

A212740 Number of (w,x,y,z) with all terms in {0,...,n} and max{w,x,y,z}<2*min{w,x,y,z}.

Table of values

List of values