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A133652
Least early bird number of order n.
2
12, 99, 212, 221, 1532, 2211, 4221, 12111, 21111, 22211, 42221, 111107, 121111, 211111, 222216, 878777, 1111102, 1121111, 1211111, 2111111, 4332343, 9999993, 11111051, 11111106, 11211111, 12111111, 21111111
OFFSET
1,1
COMMENTS
See A133650 for definition of early bird numbers of order n.
a(28) > 6*10^7. [From Donovan Johnson, Nov 06 2010]
EXAMPLE
a(3) = A133651(1) = 212.
CROSSREFS
Cf. A116700 (early bird numbers), A133650 (early bird numbers of order 2), A133651 (early bird numbers of order 3).
Sequence in context: A373412 A282285 A090230 * A004058 A052178 A322721
KEYWORD
nonn,base,more
AUTHOR
Klaus Brockhaus, Sep 19 2007
EXTENSIONS
a(16)-a(27) from Donovan Johnson, Nov 06 2010
STATUS
approved