OFFSET
1,2
COMMENTS
Any multiple of 4 contains in its digits at least one of the terms of this sequence, and there is no smaller set.
REFERENCES
J.-P. Delahaye, "Pour la science" (French edition of Scientific American), Juin 2002, p. 98
CROSSREFS
KEYWORD
fini,full,nonn,base
AUTHOR
Benoit Cloitre, May 26 2002
STATUS
approved