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.

A058010 The main diagonal of N. Fernandez's Order of Primeness array.

Original entry on oeis.org

2, 17, 179, 2221, 27457, 506683, 14161729, 368345293, 9672485827, 318083817907, 12695664159413
Offset: 1

Views

Author

Robert G. Wilson v, Nov 13 2000

Keywords

Crossrefs

Main diagonal of A236542.

Programs

  • Mathematica
    a = Select[ Range[ 20 ], ! PrimeQ[ # ] & ] Table[ Nest[ Prime, a[ [ n ] ], n ], {n, 1, 11} ]