A293394 - cp's OEIS frontend

A293394 Numbers k such that (2k-1)(2^((k-1)/4)) == 1 (mod k).

n	a(n)
1	1
2	17
3	41
4	97
5	137
6	193
7	241
8	313
9	401
10	409
11	433
12	449
13	457
14	521
15	569
16	641
17	673
18	761
19	769
20	809
21	857
22	929
23	953
24	977
25	1009
26	1129
27	1297
28	1321
29	1361
30	1409
31	1489
32	1657
33	1697
34	1873
35	1993
36	2017
37	2081
38	2137
39	2153
40	2161

[1, 17, 41, 97, 137, 193, 241, 313, 401, 409, 433, 449, 457, 521, 569, 641, 673, 761, 769, 809, 857, 929, 953, 977, 1009, 1129, 1297, 1321, 1361, 1409, 1489, 1657, 1697, 1873, 1993, 2017, 2081, 2137, 2153, 2161]

cp's OEIS Frontend

A293394 Numbers k such that (2k-1)(2^((k-1)/4)) == 1 (mod k).

Table of values

List of values

cp's OEIS Frontend

A293394 Numbers k such that (2*k-1)*(2^((k-1)/4)) == 1 (mod k).

Table of values

List of values

A293394 Numbers k such that (2k-1)(2^((k-1)/4)) == 1 (mod k).