OFFSET
1,1
LINKS
Robert Israel, Table of n, a(n) for n = 1..10000
MAPLE
a:= n-> (p-> p(n)*p(2*n))(ithprime):
seq(a(n), n=1..50); # Alois P. Heinz, Jan 08 2019
MATHEMATICA
Table[Prime[n]*Prime[2*n], {n, 50}]
PROG
(PARI) a(n) = prime(n)*prime(2*n) \\ Felix Fröhlich, Jan 09 2019
CROSSREFS
KEYWORD
nonn
AUTHOR
Gus Wiseman, Jan 07 2019
STATUS
approved