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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.

A114757 Smallest prime of the form: n successive positive integers in ascending order followed by a 9. a(3k) = 0 as no such prime exists.

Table of values

n a(n)
1 19
2 239
3 0
4 23459
5 345679
6 0
7 23456789
8 234567899
9 0
10 2345678910119
11 6789101112131415169
12 0
13 313233343536373839404142439
14 36373839404142434445464748499
15 0
16 123456789101112131415169

List of values

[19, 239, 0, 23459, 345679, 0, 23456789, 234567899, 0, 2345678910119, 6789101112131415169, 0, 313233343536373839404142439, 36373839404142434445464748499, 0, 123456789101112131415169]

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

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