A217109 - cp's OEIS frontend

A217109 Minimal number (in decimal representation) with n nonprime substrings in base-9 representation (substrings with leading zeros are considered to be nonprime).

n	a(n)
0	2
1	1
2	12
3	9
4	83
5	84
6	81
7	748
8	740
9	731
10	729
11	6653
12	6581
13	6563
14	6564
15	6561
16	59222
17	59069
18	59068
19	59051
20	59052
21	59049
22	531614
23	531569
24	531464
25	531460
26	531452
27	531443
28	531441
29	4784122
30	4783142
31	4783147
32	4783070
33	4782989
34	4782971
35	4782972
36	4782969
37	43048283

[2, 1, 12, 9, 83, 84, 81, 748, 740, 731, 729, 6653, 6581, 6563, 6564, 6561, 59222, 59069, 59068, 59051, 59052, 59049, 531614, 531569, 531464, 531460, 531452, 531443, 531441, 4784122, 4783142, 4783147, 4783070, 4782989, 4782971, 4782972, 4782969, 43048283]

cp's OEIS Frontend

A217109 Minimal number (in decimal representation) with n nonprime substrings in base-9 representation (substrings with leading zeros are considered to be nonprime).

Table of values

List of values