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 60th year, we have over 367,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”). Other ways to Give
 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A091422 Write the natural numbers in binary, break the result up into blocks of 2 digits each and convert each block back into decimal. 0
 3, 1, 3, 0, 2, 3, 2, 3, 3, 0, 1, 0, 3, 1, 1, 1, 3, 2, 1, 2, 3, 3, 1, 3, 3, 0, 0, 2, 0, 3, 0, 2, 2, 1, 3, 1, 0, 2, 2, 3, 1, 2, 2, 3, 3, 2, 0, 3, 0, 3, 2, 2, 3, 1, 3, 3, 0, 3, 2, 3, 3, 2, 3, 3, 3, 0, 0, 1, 0, 0, 3, 0, 1, 1, 0, 1, 3, 0, 2, 1, 0, 2, 3, 0, 3, 1, 0, 3, 3, 1, 0, 1, 1, 0, 3, 1, 1, 1, 1, 1, 3, 1, 2, 1, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Table of n, a(n) for n=1..105. CROSSREFS Sequence in context: A127172 A011087 A180021 * A201659 A253625 A244375 Adjacent sequences: A091419 A091420 A091421 * A091423 A091424 A091425 KEYWORD base,easy,nonn AUTHOR J. Taylor (integersfan(AT)yahoo.com), Mar 02 2004 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified December 6 01:58 EST 2023. Contains 367594 sequences. (Running on oeis4.)