A086001 - cp's OEIS frontend

A086001 For p = prime(n), a(n) is the smallest k such that p*(1 + 2 Ord(4,p) k) is a base-2 pseudoprime.

n	a(n)
2	93
3	32
4	41
5	3
6	7
7	4
8	4
9	4
10	3
11	1
12	2
13	8
14	1
15	2
16	3
17	4
18	8
19	2
20	4
21	1
22	5
23	13
24	1
25	4
26	6
27	3
28	60
29	1
30	1
31	1
32	21
33	8
34	74
35	4
36	1
37	1
38	16
39	3
40	7
41	793
42	7
43	12
44	1
45	17
46	7
47	9
48	24
49	15
50	5
51	1
52	85
53	4
54	1
55	1
56	4
57	2155
58	3
59	1
60	1
61	25
62	6
63	1
64	27
65	1
66	1669
67	1
68	1
69	12
70	6
71	1
72	4
73	57
74	15
75	29
76	817
77	4
78	2
79	3
80	4
81	63
82	3
83	20
84	1
85	12
86	3
87	11
88	3
89	9
90	31

[93, 32, 41, 3, 7, 4, 4, 4, 3, 1, 2, 8, 1, 2, 3, 4, 8, 2, 4, 1, 5, 13, 1, 4, 6, 3, 60, 1, 1, 1, 21, 8, 74, 4, 1, 1, 16, 3, 7, 793, 7, 12, 1, 17, 7, 9, 24, 15, 5, 1, 85, 4, 1, 1, 4, 2155, 3, 1, 1, 25, 6, 1, 27, 1, 1669, 1, 1, 12, 6, 1, 4, 57, 15, 29, 817, 4, 2, 3, 4, 63, 3, 20, 1, 12, 3, 11, 3, 9, 31]

cp's OEIS Frontend

A086001 For p = prime(n), a(n) is the smallest k such that p*(1 + 2 Ord(4,p) k) is a base-2 pseudoprime.

Table of values

List of values