A217304 - cp's OEIS frontend

A217304 Minimal natural number (in decimal representation) with n prime substrings in base-4 representation (substrings with leading zeros are considered to be nonprime).

n	a(n)
0	1
1	2
2	7
3	11
4	23
5	43
6	93
7	151
8	239
9	373
10	479
11	727
12	1495
13	2015
14	2775
15	5591
16	6133
17	7919
18	12271
19	22367
20	24303
21	30431
22	48991
23	89527
24	95607
25	98143
26	129887
27	357883
28	358111
29	382431
30	744797
31	519551
32	1431007
33	1432447
34	1556319
35	2457439

[1, 2, 7, 11, 23, 43, 93, 151, 239, 373, 479, 727, 1495, 2015, 2775, 5591, 6133, 7919, 12271, 22367, 24303, 30431, 48991, 89527, 95607, 98143, 129887, 357883, 358111, 382431, 744797, 519551, 1431007, 1432447, 1556319, 2457439]

cp's OEIS Frontend

A217304 Minimal natural number (in decimal representation) with n prime substrings in base-4 representation (substrings with leading zeros are considered to be nonprime).

Table of values

List of values