OFFSET
1,1
COMMENTS
a(27) > 10^12. - Donovan Johnson, Feb 28 2012
MATHEMATICA
Select[Range[1000000], Divisible[DivisorSigma[1, #], EulerPhi[#]+10]&] (* Harvey P. Dale, Jul 17 2011 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
More terms from Harvey P. Dale, Jul 17 2011
Offset corrected and a(19)-a(26) from Donovan Johnson, Feb 28 2012
STATUS
approved