0,2

a(n)=Sum_{k,0<=k<=n}A062993(n,k).

Adjacent sequences: A121274 A121275 A121276 this_sequence A121278 A121279 A121280

Sequence in context: A001250 A013032 A098830 this_sequence A009284 A105557 A054091

nonn

Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Aug 23 2006