A211808 - cp's OEIS frontend

A211808 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	16
9	5
10	1
11	69
12	36
13	16
14	5
15	1
16	117
17	69
18	38
19	16
20	5
21	1
22	184
23	119
24	73
25	38
26	16
27	5
28	1
29	272
30	190
31	123
32	75
33	38
34	16
35	5
36	1
37	385
38	282
39	194
40	131
41	75
42	38
43	16
44	5
45	1
46	525
47	399
48	290
49	204
50	131
51	75
52	38
53	16
54	5
55	1
56	696
57	547
58	415
59	300
60	210
61	131
62	75
63	38
64	16
65	5
66	1

[1, 5, 1, 16, 5, 1, 36, 16, 5, 1, 69, 36, 16, 5, 1, 117, 69, 38, 16, 5, 1, 184, 119, 73, 38, 16, 5, 1, 272, 190, 123, 75, 38, 16, 5, 1, 385, 282, 194, 131, 75, 38, 16, 5, 1, 525, 399, 290, 204, 131, 75, 38, 16, 5, 1, 696, 547, 415, 300, 210, 131, 75, 38, 16, 5, 1]

cp's OEIS Frontend

A211808 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	16
9	5
10	1
11	69
12	36
13	16
14	5
15	1
16	117
17	69
18	38
19	16
20	5
21	1
22	184
23	119
24	73
25	38
26	16
27	5
28	1
29	272
30	190
31	123
32	75
33	38
34	16
35	5
36	1
37	385
38	282
39	194
40	131
41	75
42	38
43	16
44	5
45	1
46	525
47	399
48	290
49	204
50	131
51	75
52	38
53	16
54	5
55	1
56	696
57	547
58	415
59	300
60	210
61	131
62	75
63	38
64	16
65	5
66	1

n	a(n)
1	1
2	5
3	1
4	16
5	5
6	1
7	36
8	16
9	5
10	1
11	69
12	36
13	16
14	5
15	1
16	117
17	69
18	38
19	16
20	5
21	1
22	184
23	119
24	73
25	38
26	16
27	5
28	1
29	272
30	190
31	123
32	75
33	38
34	16
35	5
36	1
37	385
38	282
39	194
40	131
41	75
42	38
43	16
44	5
45	1
46	525
47	399
48	290
49	204
50	131
51	75
52	38
53	16
54	5
55	1
56	696
57	547
58	415
59	300
60	210
61	131
62	75
63	38
64	16
65	5
66	1

n	a(n)
1	1
2	5
3	1
4	16
5	5
6	1
7	36
8	16
9	5
10	1
11	69
12	36
13	16
14	5
15	1
16	117
17	69
18	38
19	16
20	5
21	1
22	184
23	119
24	73
25	38
26	16
27	5
28	1
29	272
30	190
31	123
32	75
33	38
34	16
35	5
36	1
37	385
38	282
39	194
40	131
41	75
42	38
43	16
44	5
45	1
46	525
47	399
48	290
49	204
50	131
51	75
52	38
53	16
54	5
55	1
56	696
57	547
58	415
59	300
60	210
61	131
62	75
63	38
64	16
65	5
66	1