A384439 - cp's OEIS frontend

A384439 a(n) is the smallest prime p such that the Diophantine equation x^3 + y^3 + z^3 + w^3 = p^3, where 0 < x < y < z < w has exactly n positive integer solutions.

n	a(n)
1	23
2	13
3	59
4	79
5	97
6	139
7	163
8	223
9	151
10	283
11	251
12	257
13	263
14	277
15	227
16	463
17	271
18	373
19	587
20	457
21	641
22	461
23	499
24	389
25	503
26	683
27	761
28	673
29	509
30	523
31	709
32	631
33	757
34	619
35	571
36	691
37	929
38	727

[23, 13, 59, 79, 97, 139, 163, 223, 151, 283, 251, 257, 263, 277, 227, 463, 271, 373, 587, 457, 641, 461, 499, 389, 503, 683, 761, 673, 509, 523, 709, 631, 757, 619, 571, 691, 929, 727]

cp's OEIS Frontend

A384439 a(n) is the smallest prime p such that the Diophantine equation x^3 + y^3 + z^3 + w^3 = p^3, where 0 < x < y < z < w has exactly n positive integer solutions.

Table of values

List of values

n	a(n)
1	23
2	13
3	59
4	79
5	97
6	139
7	163
8	223
9	151
10	283
11	251
12	257
13	263
14	277
15	227
16	463
17	271
18	373
19	587
20	457
21	641
22	461
23	499
24	389
25	503
26	683
27	761
28	673
29	509
30	523
31	709
32	631
33	757
34	619
35	571
36	691
37	929
38	727

n	a(n)
1	23
2	13
3	59
4	79
5	97
6	139
7	163
8	223
9	151
10	283
11	251
12	257
13	263
14	277
15	227
16	463
17	271
18	373
19	587
20	457
21	641
22	461
23	499
24	389
25	503
26	683
27	761
28	673
29	509
30	523
31	709
32	631
33	757
34	619
35	571
36	691
37	929
38	727

n	a(n)
1	23
2	13
3	59
4	79
5	97
6	139
7	163
8	223
9	151
10	283
11	251
12	257
13	263
14	277
15	227
16	463
17	271
18	373
19	587
20	457
21	641
22	461
23	499
24	389
25	503
26	683
27	761
28	673
29	509
30	523
31	709
32	631
33	757
34	619
35	571
36	691
37	929
38	727