OFFSET
1,1
LINKS
Giovanni Resta, Table of n, a(n) for n = 1..10000
EXAMPLE
a(1)=22624 is the smallest cubeful number followed by other 3 cubeful numbers. They are divisible by 2^5, 5^3, 3^3, and 11^3, respectively.
MATHEMATICA
cubQ[n_] := Max[Last /@ FactorInteger[n]] > 2; Select[Range[10^6], cubQ[#] && cubQ[# + 1] && cubQ[# + 2] && cubQ[# + 3] &]
CROSSREFS
KEYWORD
nonn
AUTHOR
Giovanni Resta, Apr 26 2016
STATUS
approved