1,5
Table of n, a(n) for n=1..15.
a[ 2n ] = 3 a[ 2n-1 ] + 2 a[ n ] - a[ n+1 ] for n >= 3; a[ 2n-1 ] = 3 a[ 2n-2 ] + 2 a[ n ] for n >= 3
Sequence in context: A225524 A018045 A050242 * A131569 A231200 A066973
Adjacent sequences: A045694 A045695 A045696 * A045698 A045699 A045700
nonn
TORSTEN.SILLKE(AT)LHSYSTEMS.COM
approved
