110 people attended OEIS-50 (videos, suggestions); annual fundraising drive to start soon (donate); editors, please edit! (stack is over 300), your editing is more valuable than any donation.
Table of n, a(n) for n=3..31.
Sequence in context: A004068 A022815 A172252 * A151718 A027918 A058195
Adjacent sequences: A027113 A027114 A027115 * A027117 A027118 A027119