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.

A074365 Smallest prime > the concatenation of the first n natural numbers.

Table of values

n a(n)
1 2
2 13
3 127
4 1237
5 12347
6 123457
7 1234577
8 12345701
9 123456791
10 12345678923
11 1234567891013
12 123456789101119
13 12345678910111223
14 1234567891011121343
15 123456789101112131449
16 12345678910111213141523
17 1234567891011121314151753
18 123456789101112131415161869

List of values

[2, 13, 127, 1237, 12347, 123457, 1234577, 12345701, 123456791, 12345678923, 1234567891013, 123456789101119, 12345678910111223, 1234567891011121343, 123456789101112131449, 12345678910111213141523, 1234567891011121314151753, 123456789101112131415161869]

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

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