A025488 - cp's OEIS frontend

A025488 Number of distinct prime signatures of the positive integers up to 2^n.

n	a(n)
0	1
1	2
2	3
3	5
4	7
5	10
6	14
7	18
8	25
9	32
10	40
11	51
12	63
13	80
14	98
15	119
16	145
17	173
18	207
19	248
20	292
21	346
22	404
23	473
24	552
25	639
26	742
27	855
28	984
29	1129
30	1289
31	1477
32	1681
33	1912
34	2170
35	2452
36	2771
37	3121
38	3514
39	3951
40	4426
41	4955
42	5536
43	6182
44	6898
45	7674
46	8535
47	9470
48	10500
49	11633
50	12869

[1, 2, 3, 5, 7, 10, 14, 18, 25, 32, 40, 51, 63, 80, 98, 119, 145, 173, 207, 248, 292, 346, 404, 473, 552, 639, 742, 855, 984, 1129, 1289, 1477, 1681, 1912, 2170, 2452, 2771, 3121, 3514, 3951, 4426, 4955, 5536, 6182, 6898, 7674, 8535, 9470, 10500, 11633, 12869]

cp's OEIS Frontend

A025488 Number of distinct prime signatures of the positive integers up to 2^n.

Table of values

List of values