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

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

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

A184564 as a triangular array

50
336336
216757362167
14180911579115714180
9242914862583436266148625892429
6032492405762913484052713484052724057629603249
393572139035430752285220111290056634852285220113903543073935721

A184564 as a square array

50336216714180924296032493935721
336573691157148625824057629390354307
21679115734362661348405275228522011
14180148625813484052712900566348
92429240576295228522011
603249390354307
3935721
50336216714180924296032493935721
336573691157148625824057629390354307
21679115734362661348405275228522011
14180148625813484052712900566348
92429240576295228522011
603249390354307
3935721

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 2 20:04 EST 2025. Contains 379460 sequences.
License Agreements, Terms of Use, Privacy Policy