A211918 - cp's OEIS frontend

A211918 Number of (w,x,y,z) with all terms in {1,...,n} and wx>3y*z.

n	a(n)
0	0
1	0
2	1
3	6
4	32
5	100
6	219
7	441
8	797
9	1312
10	2061
11	3107
12	4451
13	6248
14	8526
15	11336
16	14823
17	19090
18	24122
19	30164
20	37253
21	45501
22	55091
23	66154
24	78663
25	92979
26	109170
27	127281
28	147629
29	170403
30	195536
31	223509
32	254329
33	288192
34	325385
35	366061

[0, 0, 1, 6, 32, 100, 219, 441, 797, 1312, 2061, 3107, 4451, 6248, 8526, 11336, 14823, 19090, 24122, 30164, 37253, 45501, 55091, 66154, 78663, 92979, 109170, 127281, 147629, 170403, 195536, 223509, 254329, 288192, 325385, 366061]

cp's OEIS Frontend

A211918 Number of (w,x,y,z) with all terms in {1,...,n} and wx>3y*z.

Table of values

List of values

cp's OEIS Frontend

A211918 Number of (w,x,y,z) with all terms in {1,...,n} and w*x>3*y*z.

Table of values

List of values

A211918 Number of (w,x,y,z) with all terms in {1,...,n} and wx>3y*z.