OFFSET
1,1
FORMULA
a(n) = A278937(n)^3.
EXAMPLE
321302302131323213 is in the sequence because 321302302131323213 = 684917^3 and its largest digit is 3.
MATHEMATICA
Select[Range[1000010]^3, Max[IntegerDigits[#]]==3&] (* Harvey P. Dale, Feb 09 2019 *)
PROG
(PARI) select(n->vecmax(digits(n))==3, vector(1000000, n, n^3))
(Magma) [n^3: n in [1..2*10^7] | Max(Intseq(n^3)) eq 3]; // Bruno Berselli, Dec 02 2016
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Colin Barker, Dec 02 2016
STATUS
approved