1,2

The terms of this sequence were calculated by Hagen von EItzen.

sum{k=1 to q} a(n+1-k) obviously does equal sum{k=1 to r} a(k) for q = n = r.

Table of n, a(n) for n=1..70.

Sequence in context: A039100 A184482 A141204 * A096997 A187480 A081694

Adjacent sequences: A160989 A160990 A160991 * A160993 A160994 A160995

nonn

Leroy Quet, Jun 01 2009

approved