

A083151


a(1) = 5, a(n) = smallest nontrivial palindromic multiple of a(n1). a(n) is not equal to a(n1) or a concatenation of a(n1) with itself.


5



5, 505, 5555, 505505, 5005005005, 55055055055, 50155155155105, 5464353998993534645, 541025148469303964841520145, 513016415223221833242338122322514610315, 5130164152232218845439796446446979345488122322514610315
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OFFSET

1,1


COMMENTS

Multiplier for a(9) larger than 1000000000.


LINKS

Table of n, a(n) for n=1..11.
P. De Geest, WONplate 36


CROSSREFS

Cf. A083152, A068666, A083147, A083149, A083153, A083155.
Sequence in context: A114066 A014287 A256704 * A128682 A228093 A068234
Adjacent sequences: A083148 A083149 A083150 * A083152 A083153 A083154


KEYWORD

nonn,base,more


AUTHOR

Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), Apr 25 2003


EXTENSIONS

More terms from Patrick De Geest, Jun 05 2003
a(5)a(9) corrected by Giovanni Resta, Sep 22 2019
a(10) from David A. Corneth, Sep 22 2019
a(11) from Giovanni Resta, Sep 24 2019


STATUS

approved



