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.

A221792 Number of n-digit cuban primes.

Original entry on oeis.org

1, 3, 7, 17, 36, 109, 265, 762, 2125, 5964, 17205, 49989, 145047, 424155, 1250298, 3697457, 10985390, 32768938, 98054446, 294239322, 885300000, 2669959359, 8069333311, 24435519147
Offset: 1

Views

Author

Vladimir Pletser, Jan 25 2013

Keywords

Crossrefs

Cf. A002407, A113478, A221793.

Formula

a(n) = A113478(n) - A113478(n-1). - Jens Kruse Andersen, Jul 14 2014

Extensions

a(19)-a(24) added from A113478 by Andrew Howroyd, Jan 14 2020

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

Content is available under The OEIS End-User License Agreement.