A246807 - cp's OEIS frontend

A246807 Number of n-bit numbers that can be written as the concatenation of 0 or more prime numbers (everything written in base 2).

n	a(n)
0	1
1	0
2	2
3	2
4	5
5	8
6	15
7	33
8	59
9	126
10	246
11	494
12	978
13	1971
14	3930
15	7845
16	15749
17	31527
18	63349
19	126986
20	254880
21	511468
22	1026348
23	2060633
24	4135808
25	8303940
26	16669925
27	33472231
28	67201664
29	134930088
30	270895845
31	543915707
32	1091923726
33	2192302476
34	4400938402
35	8835035284

[1, 0, 2, 2, 5, 8, 15, 33, 59, 126, 246, 494, 978, 1971, 3930, 7845, 15749, 31527, 63349, 126986, 254880, 511468, 1026348, 2060633, 4135808, 8303940, 16669925, 33472231, 67201664, 134930088, 270895845, 543915707, 1091923726, 2192302476, 4400938402, 8835035284]

cp's OEIS Frontend

A246807 Number of n-bit numbers that can be written as the concatenation of 0 or more prime numbers (everything written in base 2).

Table of values

List of values