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

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A268672 a(n) = n - A268395(n). 4
0, 1, 2, 2, 3, 2, 2, 3, 4, 4, 3, 4, 4, 5, 6, 4, 5, 2, 2, 3, 2, 3, 4, 4, 4, 5, 6, 5, 6, 6, 4, 5, 6, 6, 3, 4, 4, 5, 6, 5, 4, 5, 6, 6, 7, 5, 5, 6, 6, 7, 8, 4, 5, 5, 4, 5, 6, 5, 5, 6, 4, 5, 6, 6, 7, 6, 6, 7, 4, 5, 6, 6, 6, 7, 8, 6, 7, 7, 6, 7, 6, 7, 8, 8, 9, 4, 4, 5, 6, 6, 4, 5, 5, 6, 7, 6, 6, 7, 8, 7, 8, 8, 4, 5, 6, 4, 4, 5, 4, 5, 6, 6, 7, 7, 6, 7, 7, 8, 9, 6, 4 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
COMMENTS
It seems that the sequence stays strictly positive after a(0).
Only 1 seems to be at a(1).
2's occur in this sequence at least in the following positions: 2, 3, 5, 6, 17, 18, 20, 257, 258, 260, 272, 65537, 65538, 65540, 65552, 65792, and in no other location up to 2^21.
See also comments in A268708.
LINKS
FORMULA
a(n) = n - A268395(n).
PROG
(Scheme) (define (A268672 n) (- n (A268395 n)))
CROSSREFS
Cf. A268713 (record positions).
Sequence in context: A321788 A182093 A254618 * A054483 A258568 A108939
KEYWORD
nonn
AUTHOR
Antti Karttunen, Feb 10 2016
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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 28 17:25 EDT 2024. Contains 371254 sequences. (Running on oeis4.)