cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A213302 Smallest number with n nonprime substrings (Version 1: substrings with leading zeros are considered to be nonprime).

Table of values

n a(n)
0 2
1 1
2 11
3 10
4 103
5 101
6 100
7 1017
8 1011
9 1002
10 1000
11 10037
12 10023
13 10007
14 10002
15 10000
16 100137
17 100073
18 100023
19 100003
20 100002
21 100000
22 1000313
23 1000037
24 1000033
25 1000023
26 1000003
27 1000002
28 1000000
29 10000337
30 10000223
31 10000137
32 10000037
33 10000023
34 10000013
35 10000002
36 10000000
37 100001733

List of values

[2, 1, 11, 10, 103, 101, 100, 1017, 1011, 1002, 1000, 10037, 10023, 10007, 10002, 10000, 100137, 100073, 100023, 100003, 100002, 100000, 1000313, 1000037, 1000033, 1000023, 1000003, 1000002, 1000000, 10000337, 10000223, 10000137, 10000037, 10000023, 10000013, 10000002, 10000000, 100001733]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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