A355814 - cp's OEIS frontend

A355814 Smallest value t such that 1/s^2 + 1/t^2 = 1/p^2 + 1/q^2 has exactly n solutions (p,q) where p,q < t; or -1 if no such t exists.

n	a(n)
1	35
2	55
3	210
4	240
5	595
6	360
7	560
8	504
9	630
10	720
11	1295
12	1848
13	1890
14	1386
15	1680
16	2640
17	2520
18	3024
19	5600
20	3960
21	2730
22	4680
23	6160
24	8775
25	9450
26	5850
27	5460
28	5544
29	9520
30	15470
31	5040
32	7920
33	9240
34	25740
35	10710
36	9360
37	13860
38	13104
39	8190
40	17550
41	10920
42	18720
43	15120
44	22176

[35, 55, 210, 240, 595, 360, 560, 504, 630, 720, 1295, 1848, 1890, 1386, 1680, 2640, 2520, 3024, 5600, 3960, 2730, 4680, 6160, 8775, 9450, 5850, 5460, 5544, 9520, 15470, 5040, 7920, 9240, 25740, 10710, 9360, 13860, 13104, 8190, 17550, 10920, 18720, 15120, 22176]

cp's OEIS Frontend

A355814 Smallest value t such that 1/s^2 + 1/t^2 = 1/p^2 + 1/q^2 has exactly n solutions (p,q) where p,q < t; or -1 if no such t exists.

Table of values

List of values