A211807 - cp's OEIS frontend

A211807 Number of ordered triples (w,x,y) with all terms in {1,...,n} and 2w^3<=x^3+y^3.

n	a(n)
1	1
2	5
3	16
4	38
5	73
6	123
7	194
8	290
9	415
10	569
11	754
12	978
13	1245
14	1559
15	1914
16	2320
17	2781
18	3303
19	3888
20	4532
21	5243
22	6027
23	6890
24	7836
25	8853
26	9957
27	11152
28	12440
29	13827
30	15301
31	16878
32	18564
33	20363
34	22273
35	24290
36	26430
37	28697
38	31093
39	33612
40	36262

[1, 5, 16, 38, 73, 123, 194, 290, 415, 569, 754, 978, 1245, 1559, 1914, 2320, 2781, 3303, 3888, 4532, 5243, 6027, 6890, 7836, 8853, 9957, 11152, 12440, 13827, 15301, 16878, 18564, 20363, 22273, 24290, 26430, 28697, 31093, 33612, 36262]

cp's OEIS Frontend

A211807 Number of ordered triples (w,x,y) with all terms in {1,...,n} and 2w^3<=x^3+y^3.

Table of values

List of values