1,1

Table of n, a(n) for n=1..102.

1*(2*3)-1=5 prime so a(1)= 3 as 3# = 2*3

2*(2)-1=3 prime so a(2)= 2 as 2# = 2

Cf. A119324.

Sequence in context: A127599 A207384 A085034 * A102299 A259652 A141070

Adjacent sequences: A119320 A119321 A119322 * A119324 A119325 A119326

easy,nonn

Pierre CAMI, May 14 2006

More terms from David Wasserman, Jun 20 2007

approved