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A013843
a(n) = 7^(5*n + 2).
1
49, 823543, 13841287201, 232630513987207, 3909821048582988049, 65712362363534280139543, 1104427674243920646305299201, 18562115921017574302453163671207, 311973482284542371301330321821976049, 5243338316756303634461458718861951455543
OFFSET
0,1
PROG
(Magma) [7^(5*n+2): n in [0..15]]; // Vincenzo Librandi, Jul 08 2011
CROSSREFS
Sequence in context: A239169 A134725 A203499 * A303146 A023936 A324676
KEYWORD
nonn,easy
STATUS
approved