A182490 - cp's OEIS frontend

A182490 Number of Carmichael numbers between 2^n and 2^(n+1).

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	1
10	2
11	2
12	1
13	3
14	1
15	5
16	4
17	4
18	10
19	12
20	10
21	14
22	26
23	35
24	32
25	52
26	76
27	85
28	108
29	173
30	208
31	254
32	328
33	428
34	563
35	693
36	928
37	1130
38	1454
39	1879
40	2481
41	3234
42	4164
43	5231
44	6890
45	8855
46	11309
47	14905
48	19227
49	25040
50	32035
51	41615
52	53710
53	70061
54	91228
55	118940
56	154659
57	201004
58	263363
59	343053
60	447613
61	586096
62	765319
63	1000803
64	1311065
65	1716615
66	2253877
67	2956272
68	3879379

[0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 2, 1, 3, 1, 5, 4, 4, 10, 12, 10, 14, 26, 35, 32, 52, 76, 85, 108, 173, 208, 254, 328, 428, 563, 693, 928, 1130, 1454, 1879, 2481, 3234, 4164, 5231, 6890, 8855, 11309, 14905, 19227, 25040, 32035, 41615, 53710, 70061, 91228, 118940, 154659, 201004, 263363, 343053, 447613, 586096, 765319, 1000803, 1311065, 1716615, 2253877, 2956272, 3879379]

cp's OEIS Frontend

A182490 Number of Carmichael numbers between 2^n and 2^(n+1).

Table of values

List of values