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.

A152281 Number of 9's among the digits of all n-digit primes.

Table of values

n a(n)
1 0
2 6
3 61
4 579
5 5484
6 52015
7 500811
8 4873234
9 47639648
10 467715626
11 4606264916
12 45472773167
13 449751152190
14 4454948367909

List of values

[0, 6, 61, 579, 5484, 52015, 500811, 4873234, 47639648, 467715626, 4606264916, 45472773167, 449751152190, 4454948367909]