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.

A087388 a(1) = 2; a(n+1) is the least prime formed by adding one or more digits to the digit reversal of a(n).

Table of values

n a(n)
1 2
2 23
3 3203
4 302317
5 7132031
6 130231711
7 1171320317
8 71302317113
9 31171320317057
10 7507130231711321
11 123117132031705727
12 7275071302317113213
13 312311713203170572751
14 157275071302317113213041

List of values

[2, 23, 3203, 302317, 7132031, 130231711, 1171320317, 71302317113, 31171320317057, 7507130231711321, 123117132031705727, 7275071302317113213, 312311713203170572751, 157275071302317113213041]

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

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