0,2
Table of n, a(n) for n=0..12.
Sequence in context: A012026 A012190 A012077 * A012151 A012156 A290167
Adjacent sequences: A012043 A012044 A012045 * A012047 A012048 A012049
sign
Patrick Demichel (patrick.demichel(AT)hp.com)
approved