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A046278
a(n) is the concatenation of the first n lucky numbers.
0
1, 13, 137, 1379, 137913, 13791315, 1379131521, 137913152125, 13791315212531, 1379131521253133, 137913152125313337, 13791315212531333743, 1379131521253133374349, 137913152125313337434951, 13791315212531333743495163, 1379131521253133374349516367
OFFSET
1,2
CROSSREFS
Sequence in context: A142017 A157950 A249444 * A016205 A083755 A113579
KEYWORD
nonn,easy,base
AUTHOR
Patrick De Geest, Jun 15 1998
EXTENSIONS
Offset corrected by Andrew Howroyd, Aug 13 2024
STATUS
approved