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A023798
Xenodromes: all digits in base 3 are different.
5
0, 1, 2, 3, 5, 6, 7, 11, 15, 19, 21
OFFSET
1,3
MATHEMATICA
FromDigits[#, 3]&/@Flatten[Permutations/@Subsets[{0, 1, 2}], 1]//Union (* Harvey P. Dale, Jul 29 2021 *)
CROSSREFS
Sequence in context: A116974 A031402 A019438 * A369635 A362455 A062084
KEYWORD
nonn,base,fini,full,easy
STATUS
approved