A100836 - cp's OEIS frontend

A100836 a(n) is the smallest value k > 1 such that k^2 - 1 is divisible by n^2.

n	a(n)
1	2
2	3
3	8
4	7
5	24
6	17
7	48
8	31
9	80
10	49
11	120
12	17
13	168
14	97
15	26
16	127
17	288
18	161
19	360
20	49
21	197
22	241
23	528
24	127
25	624
26	337
27	728
28	97
29	840
30	199
31	960
32	511
33	485
34	577
35	99
36	161
37	1368
38	721
39	170
40	351
41	1680
42	197
43	1848
44	241
45	649
46	1057
47	2208
48	127
49	2400
50	1249
51	577
52	337
53	2808
54	1457
55	1451

[2, 3, 8, 7, 24, 17, 48, 31, 80, 49, 120, 17, 168, 97, 26, 127, 288, 161, 360, 49, 197, 241, 528, 127, 624, 337, 728, 97, 840, 199, 960, 511, 485, 577, 99, 161, 1368, 721, 170, 351, 1680, 197, 1848, 241, 649, 1057, 2208, 127, 2400, 1249, 577, 337, 2808, 1457, 1451]

cp's OEIS Frontend

A100836 a(n) is the smallest value k > 1 such that k^2 - 1 is divisible by n^2.

Table of values

List of values