login
A083147
a(1) = 1, a(n) = smallest nontrivial palindromic multiple of a(n-1). a(n) is not equal to a(n-1) or a concatenation of a(n-1) with itself.
6
1, 2, 4, 8, 232, 464, 42224, 84448, 4053504, 44588544, 4057557504, 4053504004053504, 44588544044588544, 4057557508057557504, 401341233733484337332143104, 40130110362352332623325326301103104, 441431213985875658856578589312134144
OFFSET
1,2
LINKS
P. De Geest, WONplate 36
CROSSREFS
KEYWORD
nonn,base
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(17) from Giovanni Resta, Sep 25 2019
STATUS
approved