login
A037337
Numbers whose base-9 and base-10 expansions have no digits in common.
1
9, 18, 27, 28, 36, 37, 38, 46, 47, 48, 54, 55, 57, 58, 63, 64, 65, 66, 68, 72, 73, 74, 75, 76, 77, 82, 83, 84, 85, 86, 87, 88, 99, 164, 165, 166, 167, 169, 189, 191, 194, 195, 196, 197, 198, 244, 246, 248, 249, 251, 252, 255, 256, 258, 259, 260, 279, 280, 282
OFFSET
1,1
LINKS
MAPLE
q:= n-> (f-> is({}=f(9) intersect f(10)))({k-> convert(n, base, k)[]}):
select(q, [$1..400])[]; # Alois P. Heinz, Jun 20 2021
MATHEMATICA
Select[Range[1000], Intersection[IntegerDigits[#, 9], IntegerDigits[#, 10]]=={}&] (* Vincenzo Librandi, Jun 07 2012 *)
CROSSREFS
Sequence in context: A110529 A127887 A359225 * A119310 A373839 A037993
KEYWORD
nonn,base
STATUS
approved