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.

A112750 Smallest prime of the form 7 followed by j copies of the digit k, where j runs through those positive values for which such a prime exists.

Table of values

n a(n)
1 71
2 733
3 7333
4 79999
5 733333
6 71111111
7 799999999
8 79999999999
9 79999999999999999999999999
10 79999999999999999999999999999999999999999999999999
11 733333333333333333333333333333333333333333333333333333
12 71111111111111111111111111111111111111111111111111111111

List of values

[71, 733, 7333, 79999, 733333, 71111111, 799999999, 79999999999, 79999999999999999999999999, 79999999999999999999999999999999999999999999999999, 733333333333333333333333333333333333333333333333333333, 71111111111111111111111111111111111111111111111111111111]

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

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