0,1
Table of n, a(n) for n=0..12.
Sequence in context: A058154 A067968 A197336 * A051255 A120445 A003088
Adjacent sequences: A013047 A013048 A013049 * A013051 A013052 A013053
nonn
Patrick Demichel (patrick.demichel(AT)hp.com)
approved