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!)
A065569 Smallest k such that omega(n+k) = omega(k). 1
2, 2, 2, 3, 2, 2, 2, 3, 2, 3, 2, 4, 3, 2, 2, 3, 2, 5, 4, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 2, 14, 5, 4, 3, 2, 5, 4, 3, 2, 3, 2, 5, 4, 3, 2, 3, 2, 5, 4, 3, 2, 6, 8, 5, 4, 3, 2, 3, 2, 4, 3, 2, 4, 3, 2, 5, 4, 3, 2, 3, 2, 7, 8, 5, 4, 3, 2, 3, 2, 3, 2, 6, 10, 5, 4, 3, 2, 6, 6, 6, 15, 5, 4, 3, 2, 5, 4, 3, 2, 3, 2, 5, 4 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Harry J. Smith, Table of n, a(n) for n=1..1000

PROG

(PARI): ome(m)= {local(k, n); for(k=1, m, n=1; while(omega(n)!=omega(n+k), n++); print1(n, ", "))} ome(200)

(PARI) { for (n=1, 1000, k=1; while(omega(n + k) != omega(k), k++); write("b065569.txt", n, " ", k) ) } \\ Harry J. Smith, Oct 23 2009

CROSSREFS

Cf. A001221, A065925.

Sequence in context: A056608 A091787 A087040 * A262941 A127656 A109709

Adjacent sequences:  A065566 A065567 A065568 * A065570 A065571 A065572

KEYWORD

nonn

AUTHOR

Jason Earls, Nov 30 2001

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 August 7 14:56 EDT 2022. Contains 355989 sequences. (Running on oeis4.)