login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A030400 a(n)=least k such that base 4 representation of n begins at s(k), where s=A030399. 0
2, 1, 5, 2, 16, 9, 12, 10, 1, 6, 4, 21, 13, 5, 29, 18, 110, 2, 112, 17, 16, 59, 84, 9, 14, 48, 36, 85, 12, 53, 76, 73, 10, 50, 64, 1, 15, 8, 52, 49, 7, 6, 33, 37, 34, 4, 28, 134, 86, 21, 126, 114, 83, 13, 78, 66, 54, 5, 30, 125, 77, 29, 173, 121 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..63.

CROSSREFS

Sequence in context: A109738 A258307 A143891 * A115345 A194092 A140165

Adjacent sequences:  A030397 A030398 A030399 * A030401 A030402 A030403

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 15 20:00 EDT 2019. Contains 325056 sequences. (Running on oeis4.)