A211805 - cp's OEIS frontend

A211805 Rectangular array: R(k,n) = number of ordered triples (w,x,y) with all terms in {1,...,n} and 2w^k>=x^k+y

n	a(n)
1	1
2	5
3	1
4	16
5	5
6	1
7	36
8	14
9	5
10	1
11	69
12	32
13	14
14	5
15	1
16	117
17	61
18	30
19	14
20	5
21	1
22	184
23	103
24	57
25	30
26	14
27	5
28	1
29	272
30	162
31	99
32	55
33	30
34	14
35	5
36	1
37	385
38	240
39	156
40	91
41	55
42	30
43	14
44	5
45	1
46	525
47	341
48	230
49	146
50	91
51	55
52	30
53	14
54	5
55	1
56	696
57	465
58	323
59	220
60	140
61	91
62	55
63	30
64	14
65	5
66	1
67	900

[1, 5, 1, 16, 5, 1, 36, 14, 5, 1, 69, 32, 14, 5, 1, 117, 61, 30, 14, 5, 1, 184, 103, 57, 30, 14, 5, 1, 272, 162, 99, 55, 30, 14, 5, 1, 385, 240, 156, 91, 55, 30, 14, 5, 1, 525, 341, 230, 146, 91, 55, 30, 14, 5, 1, 696, 465, 323, 220, 140, 91, 55, 30, 14, 5, 1, 900]

cp's OEIS Frontend

A211805 Rectangular array: R(k,n) = number of ordered triples (w,x,y) with all terms in {1,...,n} and 2w^k>=x^k+y

Table of values

List of values

n	a(n)
1	1
2	5
3	1
4	16
5	5
6	1
7	36
8	14
9	5
10	1
11	69
12	32
13	14
14	5
15	1
16	117
17	61
18	30
19	14
20	5
21	1
22	184
23	103
24	57
25	30
26	14
27	5
28	1
29	272
30	162
31	99
32	55
33	30
34	14
35	5
36	1
37	385
38	240
39	156
40	91
41	55
42	30
43	14
44	5
45	1
46	525
47	341
48	230
49	146
50	91
51	55
52	30
53	14
54	5
55	1
56	696
57	465
58	323
59	220
60	140
61	91
62	55
63	30
64	14
65	5
66	1
67	900

n	a(n)
1	1
2	5
3	1
4	16
5	5
6	1
7	36
8	14
9	5
10	1
11	69
12	32
13	14
14	5
15	1
16	117
17	61
18	30
19	14
20	5
21	1
22	184
23	103
24	57
25	30
26	14
27	5
28	1
29	272
30	162
31	99
32	55
33	30
34	14
35	5
36	1
37	385
38	240
39	156
40	91
41	55
42	30
43	14
44	5
45	1
46	525
47	341
48	230
49	146
50	91
51	55
52	30
53	14
54	5
55	1
56	696
57	465
58	323
59	220
60	140
61	91
62	55
63	30
64	14
65	5
66	1
67	900

n	a(n)
1	1
2	5
3	1
4	16
5	5
6	1
7	36
8	14
9	5
10	1
11	69
12	32
13	14
14	5
15	1
16	117
17	61
18	30
19	14
20	5
21	1
22	184
23	103
24	57
25	30
26	14
27	5
28	1
29	272
30	162
31	99
32	55
33	30
34	14
35	5
36	1
37	385
38	240
39	156
40	91
41	55
42	30
43	14
44	5
45	1
46	525
47	341
48	230
49	146
50	91
51	55
52	30
53	14
54	5
55	1
56	696
57	465
58	323
59	220
60	140
61	91
62	55
63	30
64	14
65	5
66	1
67	900