OFFSET
1,1
COMMENTS
The 36th row of A127730.
The ansatz 36*n/(36+n) = j (any integer j) yields n = 36*j/(36-j) which demonstrates that the sequence is finite if n >= 0. - R. J. Mathar, Jul 13 2009
Positive integers n such that half of the harmonic mean of 36 and n is an integer. - Wesley Ivan Hurt, Sep 07 2014
MATHEMATICA
Select[Range[1000], IntegerQ[36#/(36 + #)] &] (* Alonso del Arte, Sep 06 2014 *)
CROSSREFS
KEYWORD
nonn,fini,full
AUTHOR
Vladimir Joseph Stephan Orlovsky, Jul 10 2009
EXTENSIONS
Edited by R. J. Mathar, Jul 13 2009
STATUS
approved