OFFSET
1,2
COMMENTS
Using Max Alekseyev's PARI "Gen" program (see A010061), we run
vector(500,k,length(Gen(k,2))),
vector(500,k,length(Gen(k,4))), and
vector(500,k,length(Gen(k,6)))
to find the numbers that are generated in bases 2, 4, and 6, and then take the even numbers that are common to all three lists.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Jan 07 2022
STATUS
approved