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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A136744 Smallest m such that A136743(m) = n. 1
5, 1, 3, 2, 4, 10, 52, 81, 205, 2089, 5258, 27053, 86885, 506248, 1999385, 15873555, 35291389, 341118861, 1072734242 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A136743(a(n)) = n and A136743(m) <> n for m < a(n).

LINKS

Table of n, a(n) for n=1..19.

EXAMPLE

a(6)=10: A136743(10) = A001221(A136742(10)) = A001221(39270) =

A001221(2*3*5*7*11*17) = 6.

CROSSREFS

Sequence in context: A115638 A055515 A215010 * A068237 A083345 A087262

Adjacent sequences:  A136741 A136742 A136743 * A136745 A136746 A136747

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Jan 20 2008

EXTENSIONS

a(10)-a(19) from Donovan Johnson, Feb 18 2010

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 March 22 17:25 EDT 2019. Contains 321422 sequences. (Running on oeis4.)