OFFSET
1,2
COMMENTS
Next term must be greater than 4.4*10^18.
LINKS
MATHEMATICA
Select[Range[2 10^7], Complement[IntegerDigits[Binomial[# + 1, 2]], {0, 1, 4}] == {}&] (* Vincenzo Librandi, Oct 07 2015 *)
PROG
(Magma) [n: n in [1..2*10^7] | Set(Intseq(Binomial(n+1, 2))) subset [0, 1, 4]]; // Vincenzo Librandi, Oct 07 2015
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Giovanni Resta, May 10 2006
EXTENSIONS
Two more terms from Max Alekseyev, Jul 11 2009
STATUS
approved