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!)

A178856 as a constant (usually base 10)

1.89680950814758260283360524303898583517\
5397993671332410152412110568674189034869\
413747500740591257489

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 24 17:47 EST 2025. Contains 380196 sequences.
License Agreements, Terms of Use, Privacy Policy