login
The OEIS is supported by the many generous donors to the OEIS Foundation.

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A198819 as a constant (usually base 10)

1.91402061902598539119396383017109804293\
7959973281065585508554091080642848622445\
03081992970549708013

Lookup Welcome Wiki Register Music Plot 2 Demos Index WebCam Contribute Format Style Sheet Transforms Superseeker Recents
The OEIS Community
Maintained by The OEIS Foundation Inc.
Last modified January 31 21:16 EST 2025. Contains 380489 sequences.
License Agreements, Terms of Use, Privacy Policy