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A122470
Two digit numbers generated from the set {2,3,4}.
0
23, 24, 32, 34, 42, 43
OFFSET
1,1
COMMENTS
From a quiz.
REFERENCES
K. Russell and P. Carter, Number Puzzles, W. Foulsham and Co. Ltd. (1993).
MATHEMATICA
FromDigits/@Flatten[{#, Reverse[#]}&/@Subsets[{2, 3, 4}, {2}], 1]//Sort (* Harvey P. Dale, Dec 04 2018 *)
CROSSREFS
Sequence in context: A241889 A007638 A031332 * A022393 A042068 A042066
KEYWORD
fini,full,nonn,base
AUTHOR
Herman Jamke (hermanjamke(AT)fastmail.fm), Sep 14 2006
STATUS
approved