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A046278 Concatenate lucky numbers. 0
1, 13, 137, 1379, 137913, 13791315, 1379131521, 137913152125, 13791315212531, 1379131521253133, 137913152125313337, 13791315212531333743, 1379131521253133374349, 137913152125313337434951 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Cf. A019518, A000959.

Sequence in context: A123299 A142017 A157950 * A016205 A083755 A164967

Adjacent sequences:  A046275 A046276 A046277 * A046279 A046280 A046281

KEYWORD

nonn,easy,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1998.

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Last modified February 16 04:18 EST 2012. Contains 205860 sequences.