A225005 - cp's OEIS frontend

A225005 Number of Carmichael numbers (A002997) less than 2^n.

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	1
11	3
12	5
13	6
14	9
15	10
16	15
17	19
18	23
19	33
20	45
21	55
22	69
23	95
24	130
25	162
26	214
27	290
28	375
29	483
30	656
31	864
32	1118
33	1446
34	1874
35	2437
36	3130
37	4058
38	5188
39	6642
40	8521
41	11002
42	14236
43	18400
44	23631
45	30521
46	39376
47	50685
48	65590
49	84817
50	109857
51	141892
52	183507
53	237217
54	307278
55	398506
56	517446
57	672105
58	873109
59	1136472
60	1479525
61	1927138
62	2513234
63	3278553
64	4279356

[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 3, 5, 6, 9, 10, 15, 19, 23, 33, 45, 55, 69, 95, 130, 162, 214, 290, 375, 483, 656, 864, 1118, 1446, 1874, 2437, 3130, 4058, 5188, 6642, 8521, 11002, 14236, 18400, 23631, 30521, 39376, 50685, 65590, 84817, 109857, 141892, 183507, 237217, 307278, 398506, 517446, 672105, 873109, 1136472, 1479525, 1927138, 2513234, 3278553, 4279356]

cp's OEIS Frontend

A225005 Number of Carmichael numbers (A002997) less than 2^n.

Table of values

List of values