A217104 - cp's OEIS frontend

A217104 Minimal number (in decimal representation) with n nonprime substrings in base-4 representation (substrings with leading zeros are considered to be nonprime).

n	a(n)
0	2
1	1
2	5
3	4
4	19
5	17
6	16
7	75
8	67
9	66
10	64
11	269
12	263
13	266
14	257
15	256
16	1053
17	1031
18	1035
19	1029
20	1026
21	1024
22	4125
23	4119
24	4123
25	4107
26	4099
27	4098
28	4096
29	16479
30	16427
31	16431
32	16407
33	16395
34	16391
35	16386
36	16384
37	65709
38	65629
39	65579
40	65581
41	65559
42	65543
43	65539
44	65537
45	65536

[2, 1, 5, 4, 19, 17, 16, 75, 67, 66, 64, 269, 263, 266, 257, 256, 1053, 1031, 1035, 1029, 1026, 1024, 4125, 4119, 4123, 4107, 4099, 4098, 4096, 16479, 16427, 16431, 16407, 16395, 16391, 16386, 16384, 65709, 65629, 65579, 65581, 65559, 65543, 65539, 65537, 65536]

cp's OEIS Frontend

A217104 Minimal number (in decimal representation) with n nonprime substrings in base-4 representation (substrings with leading zeros are considered to be nonprime).

Table of values

List of values