OFFSET
1,2
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..1000
EXAMPLE
174 is in the sequence because omega(lambda(174)) = omega(28) = 2 , lambda(omega(174))
= lambda(3) = 2.
MAPLE
with(numtheory): for n from 1 to 250 do:if nops(factorset(lambda(n)))= lambda(nops(factorset(n)))then printf(`%d, `, n):else fi:od:
MATHEMATICA
Cases[Range[1000], k_ /; Length[FactorInteger[CarmichaelLambda[k]]] == CarmichaelLambda[Length[FactorInteger [k]]]]
CROSSREFS
KEYWORD
nonn
AUTHOR
Michel Lagneau, Nov 26 2010
STATUS
approved