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.

A171154 Smallest prime whose decimal expansion begins with concatenation of first n primes in descending order.

Table of values

n a(n)
1 2
2 3203
3 5323
4 75323
5 11753221
6 131175329
7 171311753203
8 19171311753229
9 231917131175321
10 292319171311753231
11 3129231917131175327
12 3731292319171311753239
13 41373129231917131175321
14 43413731292319171311753233
15 4743413731292319171311753269
16 534743413731292319171311753223

List of values

[2, 3203, 5323, 75323, 11753221, 131175329, 171311753203, 19171311753229, 231917131175321, 292319171311753231, 3129231917131175327, 3731292319171311753239, 41373129231917131175321, 43413731292319171311753233, 4743413731292319171311753269, 534743413731292319171311753223]

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

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