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.

A306475 Smallest nonprime number <= 10^n (n>=1) with maximum distance from a prime.

Table of values

n a(n)
1 9
2 93
3 897
4 9569
5 31433
6 492170
7 4652430
8 47326803
9 436273150
10 4302407536
11 42652618575
12 738832928197
13 7177162612050
14 90874329411895
15 218209405436996
16 1693182318746937
17 80873624627235459
18 804212830686678390

List of values

[9, 93, 897, 9569, 31433, 492170, 4652430, 47326803, 436273150, 4302407536, 42652618575, 738832928197, 7177162612050, 90874329411895, 218209405436996, 1693182318746937, 80873624627235459, 804212830686678390]

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

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