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=0..104.
J. Wallgren, Hierarchical sequences
Sequence in context: A029423 A184169 A176207 * A094959 A162696 A108103
Adjacent sequences: A059127 A059128 A059129 * A059131 A059132 A059133
Jonas Wallgren, Jan 19 2001