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.

A109547 Admirable oblong numbers.

Original entry on oeis.org

12, 20, 30, 42, 56, 650, 812, 992, 16256, 67100672, 17179738112, 274877382656, 1125625079263232, 4611686016279904256
Offset: 1

Views

Author

Jason Earls, Aug 30 2005

Keywords

Comments

a(15) <= 18889393874090701094912. - Donovan Johnson, Jun 20 2011

Crossrefs

Intersection of A002378 and A111592.

Extensions

a(12)-a(13) from Donovan Johnson, Jul 15 2009
a(14) from Donovan Johnson, Jun 21 2011