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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.

A065851 Let u be any string of n digits from {0,...,9}; let f(u) = number of distinct primes, not beginning with 0, formed by permuting the digits of u; then a(n) = max_u f(u).

Table of values

n a(n)
1 1
2 2
3 4
4 11
5 39
6 148
7 731
8 4333
9 26519
10 152526
11 1251724
12 7627713
13 49545041
14 342729012

List of values

[1, 2, 4, 11, 39, 148, 731, 4333, 26519, 152526, 1251724, 7627713, 49545041, 342729012]

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

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