OFFSET
1,1
COMMENTS
Unlike A318700, where digits can be repeated, this sequence is finite; last term is 9876543210.
EXAMPLE
49 and 50 are in the sequence but 19 and 20 are not.
MATHEMATICA
boeQ[n_]:=Max[DigitCount[n]]==1&&IntegerLength[n]>Count[ IntegerDigits[ n], _?EvenQ]>0; Select[Range[150], boeQ] (* Harvey P. Dale, Jul 02 2020 *)
PROG
(PARI) isok(n) = my(d=digits(n)); (#d == #Set(d)) && #select(x->(x%2), d) && #select(x->!(x%2), d); \\ Michel Marcus, Aug 07 2019
CROSSREFS
KEYWORD
nonn,base,fini
AUTHOR
Enrique Navarrete, Aug 06 2019
STATUS
approved