A090086 - cp's OEIS frontend

A090086 Smallest pseudoprime to base n, not necessarily exceeding n (cf. A007535).

n	a(n)
1	4
2	341
3	91
4	15
5	4
6	35
7	6
8	9
9	4
10	9
11	10
12	65
13	4
14	15
15	14
16	15
17	4
18	25
19	6
20	21
21	4
22	21
23	22
24	25
25	4
26	9
27	26
28	9
29	4
30	49
31	6
32	25
33	4
34	15
35	9
36	35
37	4
38	39
39	38
40	39
41	4
42	205
43	6
44	9
45	4
46	9
47	46
48	49
49	4
50	21
51	10
52	51
53	4
54	55
55	6
56	15
57	4
58	57
59	15
60	341
61	4
62	9
63	62
64	9
65	4
66	65
67	6
68	25
69	4
70	69
71	9
72	85
73	4
74	15
75	74
76	15
77	4
78	77
79	6
80	9
81	4
82	9
83	21
84	85
85	4
86	15
87	86
88	87
89	4
90	91
91	6

[4, 341, 91, 15, 4, 35, 6, 9, 4, 9, 10, 65, 4, 15, 14, 15, 4, 25, 6, 21, 4, 21, 22, 25, 4, 9, 26, 9, 4, 49, 6, 25, 4, 15, 9, 35, 4, 39, 38, 39, 4, 205, 6, 9, 4, 9, 46, 49, 4, 21, 10, 51, 4, 55, 6, 15, 4, 57, 15, 341, 4, 9, 62, 9, 4, 65, 6, 25, 4, 69, 9, 85, 4, 15, 74, 15, 4, 77, 6, 9, 4, 9, 21, 85, 4, 15, 86, 87, 4, 91, 6]

cp's OEIS Frontend

A090086 Smallest pseudoprime to base n, not necessarily exceeding n (cf. A007535).

Table of values

List of values

n	a(n)
1	4
2	341
3	91
4	15
5	4
6	35
7	6
8	9
9	4
10	9
11	10
12	65
13	4
14	15
15	14
16	15
17	4
18	25
19	6
20	21
21	4
22	21
23	22
24	25
25	4
26	9
27	26
28	9
29	4
30	49
31	6
32	25
33	4
34	15
35	9
36	35
37	4
38	39
39	38
40	39
41	4
42	205
43	6
44	9
45	4
46	9
47	46
48	49
49	4
50	21
51	10
52	51
53	4
54	55
55	6
56	15
57	4
58	57
59	15
60	341
61	4
62	9
63	62
64	9
65	4
66	65
67	6
68	25
69	4
70	69
71	9
72	85
73	4
74	15
75	74
76	15
77	4
78	77
79	6
80	9
81	4
82	9
83	21
84	85
85	4
86	15
87	86
88	87
89	4
90	91
91	6

n	a(n)
1	4
2	341
3	91
4	15
5	4
6	35
7	6
8	9
9	4
10	9
11	10
12	65
13	4
14	15
15	14
16	15
17	4
18	25
19	6
20	21
21	4
22	21
23	22
24	25
25	4
26	9
27	26
28	9
29	4
30	49
31	6
32	25
33	4
34	15
35	9
36	35
37	4
38	39
39	38
40	39
41	4
42	205
43	6
44	9
45	4
46	9
47	46
48	49
49	4
50	21
51	10
52	51
53	4
54	55
55	6
56	15
57	4
58	57
59	15
60	341
61	4
62	9
63	62
64	9
65	4
66	65
67	6
68	25
69	4
70	69
71	9
72	85
73	4
74	15
75	74
76	15
77	4
78	77
79	6
80	9
81	4
82	9
83	21
84	85
85	4
86	15
87	86
88	87
89	4
90	91
91	6

n	a(n)
1	4
2	341
3	91
4	15
5	4
6	35
7	6
8	9
9	4
10	9
11	10
12	65
13	4
14	15
15	14
16	15
17	4
18	25
19	6
20	21
21	4
22	21
23	22
24	25
25	4
26	9
27	26
28	9
29	4
30	49
31	6
32	25
33	4
34	15
35	9
36	35
37	4
38	39
39	38
40	39
41	4
42	205
43	6
44	9
45	4
46	9
47	46
48	49
49	4
50	21
51	10
52	51
53	4
54	55
55	6
56	15
57	4
58	57
59	15
60	341
61	4
62	9
63	62
64	9
65	4
66	65
67	6
68	25
69	4
70	69
71	9
72	85
73	4
74	15
75	74
76	15
77	4
78	77
79	6
80	9
81	4
82	9
83	21
84	85
85	4
86	15
87	86
88	87
89	4
90	91
91	6