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.

A087595 Smallest n-digit member of A087593. Define dd(k) = the number formed by concatenating the absolute difference of successive digits of k. Sequence contains smallest n-digit prime p such that dd(p) is also prime.

Table of values

n a(n)
2 13
3 101
4 1009
5 10009
6 100363
7 1000003
8 10000141
9 100000543
10 1000000007
11 10000000589
12 100000000447
13 1000000000063
14 10000000000609
15 100000000000721
16 1000000000000843
17 10000000000002547
18 100000000000000609

List of values

[13, 101, 1009, 10009, 100363, 1000003, 10000141, 100000543, 1000000007, 10000000589, 100000000447, 1000000000063, 10000000000609, 100000000000721, 1000000000000843, 10000000000002547, 100000000000000609]

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

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