1,4
Row 5 of A221787
Table of n, a(n) for n=1..17.
Sequence in context: A163039 A060563 A200914 * A299552 A246642 A167737
Adjacent sequences: A221787 A221788 A221789 * A221791 A221792 A221793
nonn
R. H. Hardin Jan 25 2013
approved