0,3
Table of n, a(n) for n=0..17.
Sequence in context: A012909 A219507 A012934 * A337466 A052672 A137025
Adjacent sequences: A013162 A013163 A013164 * A013166 A013167 A013168
sign
Patrick Demichel (patrick.demichel(AT)hp.com)
approved