A307767 - cp's OEIS frontend

A307767 The "non-residue" pseudoprimes: odd composite numbers n such that b(n)^((n-1)/2) == -1 (mod n), where base b(n) = A020649(n).

n	a(n)
1	3277
2	3281
3	29341
4	49141
5	80581
6	88357
7	104653
8	121463
9	196093
10	314821
11	320167
12	458989
13	476971
14	489997
15	491209
16	721801
17	800605
18	838861
19	873181
20	877099
21	973241
22	1004653
23	1251949
24	1268551
25	1302451
26	1325843
27	1373653
28	1397419
29	1441091
30	1507963
31	1509709
32	1530787
33	1590751
34	1678541
35	1809697

[3277, 3281, 29341, 49141, 80581, 88357, 104653, 121463, 196093, 314821, 320167, 458989, 476971, 489997, 491209, 721801, 800605, 838861, 873181, 877099, 973241, 1004653, 1251949, 1268551, 1302451, 1325843, 1373653, 1397419, 1441091, 1507963, 1509709, 1530787, 1590751, 1678541, 1809697]

cp's OEIS Frontend

A307767 The "non-residue" pseudoprimes: odd composite numbers n such that b(n)^((n-1)/2) == -1 (mod n), where base b(n) = A020649(n).

Table of values

List of values