0,1

a(n)=binomial(a(n-1)+1, 2), a(0)=8;

A000217.

Sequence in context: A000757 A126756 A058823 this_sequence A110215 A052387 A001780

Adjacent sequences: A050533 A050534 A050535 this_sequence A050537 A050538 A050539

easy,nice,nonn

Klaus Strassburger (strass(AT)ddfi.uni-duesseldorf.de), Dec 29 1999